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Video: Wintergatan - Marble Machine




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Video: Why you don't use gasoline and matches to kill bugs in your backyard.




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Report Links Disease to Herbicides - Calls for New Studies of Exposed Vietnam Veterans

Evidence exists linking three cancers and two other health problems with chemicals used in herbicides in the Vietnam War, a committee of the Institute of Medicine (IOM) has concluded.




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The Evaluation of Forensic DNA Evidence

While confirming that the science behind DNA forensics is valid, a new report from a committee of the National Research Council recommends new ways of interpreting DNA evidence to help answer a key question for jurors -- how likely it is that two matching samples came from different people.




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National Campaign Needed to Fight The Hidden Epidemic of Sexually Transmitted Diseases

A bold national initiative is needed to reduce the enormous health burden of sexually transmitted diseases (STDs) in the United States, according to a new report from a committee of the Institute of Medicine.




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New Research Needed to Improve Detection, Identification Techniques for Finding Pipe Bombs, Catching Bomb Makers

Increased research is the key to developing more widely applicable detection systems to find pipe bombs before they explode and to help catch the perpetrators when a bomb has gone off, says a new report from a committee of the National Research Council.




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Preventing Death and Injury From Medical Errors Requires Dramatic, System-Wide Changes

Reducing one of the nations leading causes of death and injury – medical errors – will require rigorous changes throughout the health care system, including mandatory reporting requirements.




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Antioxidants Role in Chronic Disease Prevention Still Uncertain - Huge Doses Considered Risky

Insufficient evidence exists to support claims that taking megadoses of dietary antioxidants, such as selenium and vitamins C and E, or carotenoids, including beta-carotene, can prevent chronic diseases, says the latest report on Dietary Reference Intakes (DRIs) from the Institute of Medicine of the National Academies.




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EPAs Methylmercury Guideline Is Scientifically Justifiable For Protecting Most Americans But Some May Be at Risk

While the U.S. Environmental Protection Agencys guideline for protecting the public from a toxic form of mercury is justifiable based on the latest scientific evidence, some children of women who consume large amounts of fish and seafood during pregnancy may be at special risk of neurological problems.




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Need Still Exists for Chemical Pesticides While Alternatives Are Sought

No justification currently exists for completely abandoning chemical pesticides, says a new report from the National Academies National Research Council.




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New Dietary Guidelines Issued for Cats and Dogs

One out of every four dogs and cats in the western world is now obese. Like humans, dogs and cats that are obese run a higher risk of developing diabetes, heart disease, or other health problems.




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Nutrition Facts on Food Labels and Guidelines for Fortifying Food Should Be Updated, Report Says

Government authorities in the United States and Canada should use the current Dietary Reference Intakes (DRIs) to update nutrition information on food and dietary supplement labels so that consumers can compare products more easily and make informed food choices based on the latest science, says a new report from the Institute of Medicine of the National Academies.




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Indoor Mold, Building Dampness Linked to Respiratory Problems and Require Better Prevention - Evidence Does Not Support Links to Wider Array of Illnesses

Scientific evidence links mold and other factors related to damp conditions in homes and buildings to asthma symptoms in some people with the chronic disorder, as well as to coughing, wheezing, and upper respiratory tract symptoms in otherwise healthy people, says a new report from the Institute of Medicine of the National Academies.




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Guidelines Released for Embryonic Stem Cell Research

The National Academies today recommended guidelines for research involving human embryonic stem cells, and urged all institutions conducting such research to establish oversight committees to ensure that the new guidelines will be followed.




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EPA Standard for Fluoride in Drinking Water Is Not Protective - Tooth Enamel Loss, Bone Fractures of Concern at High Levels

The U.S. Environmental Protection Agencys standard for the maximum amount of fluoride allowed in drinking water -- 4 milligrams of fluoride per liter of water -- does not protect against adverse health effects.




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High Confidence That Planet Is Warmest in 400 Years - Less Confidence in Temperature Reconstructions Prior to 1600

There is sufficient evidence from tree rings, boreholes, retreating glaciers, and other proxies of past surface temperatures to say with a high level of confidence that the last few decades of the 20th century were warmer than any comparable period in the last 400 years, according to a new report from the National Research Council.




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Data Suggest a Possible Association Between Agent Orange Exposure and Hypertension, But the Evidence Is Limited

A new report from the Institute of Medicine finds suggestive but limited evidence that exposure to Agent Orange and other herbicides used during the Vietnam War is associated with an increased chance of developing high blood pressure in some veterans.




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Scientific Evidence Supporting Evolution Continues To Grow - Nonscientific Approaches Do Not Belong In Science Classrooms

The National Academy of Sciences (NAS) and Institute of Medicine (IOM) today released SCIENCE, EVOLUTION, AND CREATIONISM, a book designed to give the public a comprehensive and up-to-date picture of the current scientific understanding of evolution and its importance in the science classroom.




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Ten Questions Shaping 21st-Century Earth Science Identified

Ten questions driving the geological and planetary sciences were identified today in a new report by the National Research Council.




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Badly Fragmented Forensic Science System Needs Overhaul - Evidence to Support Reliability of Many Techniques is Lacking

A congressionally mandated report from the National Research Council finds serious deficiencies in the nations forensic science system and calls for major reforms and new research.




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Report Updates Guidelines On How Much Weight Women Should Gain During Pregnancy - Calls On Health Care Providers To Help Women Achieve A Healthy Weight Before And During Pregnancy

A growing amount of scientific evidence indicates that how much weight women gain during pregnancy and their starting weight at conception can affect their health and that of their babies, says a new report from the Institute of Medicine and the National Research Council.




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Scientific Evidence Of Health Problems From Past Contamination Of Drinking Water At Camp Lejeune Is Limited And Unlikely To Be Resolved With Further Study

Evidence exists that people who lived or worked at Camp Lejeune Marine Base in North Carolina between the 1950s and 1985 were exposed to the industrial solvents tricholorethylene (TCE) or perchloroethylene (PCE) in their water supply, but strong scientific evidence is not available to determine whether health problems among those exposed are due to the contaminants, says a new report from the National Research Council.




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Eleven Questions for the Next Decade of Geographical Sciences Identified

Eleven questions that should shape the next decade of geographical sciences research were identified today in a new report by the National Research Council.




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Assessment of U.S. Doctoral Programs Released, Offers Data On More Than 5,000 Programs Nationwide

The National Research Council today released its assessment of U.S. doctoral programs, which includes data on over 5,000 programs in 62 fields at 212 universities nationwide.




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Report Offers New Framework to Guide K-12 Science Education, Calls for Shift in the Way Science Is Taught in U.S.

A report released today by the National Research Council presents a new framework for K-12 science education that identifies the key scientific ideas and practices all students should learn by the end of high school.




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Evidence Inconclusive About Long-Term Health Effects of Exposure to Military Burn Pits

Insufficient data on service members exposures to emissions from open-air burn pits for trash on military bases in Iraq and Afghanistan is one of the reasons why it is not possible to say whether these emissions could cause long-term health effects, says a new report from the Institute of Medicine.




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IOM Report Identifies Key Obesity-Prevention Strategies to Scale Back Weight of the Nation

Americas progress in arresting its obesity epidemic has been too slow, and the condition continues to erode productivity and cause millions to suffer from potentially debilitating and deadly chronic illnesses.




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President Obama Stresses Importance of Science and Technology to the Nations Future in Address at 150th Annual Meeting of the National Academy of Sciences

President Barack Obama reiterated his strong support for science and technology today in a speech to members of the National Academy of Sciences at its 150th annual meeting.




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New Report Identifies Research Priorities for Most Pressing Gun Violence Problems in U.S.

A new report from the Institute of Medicine and National Research Council proposes priorities for a research agenda to improve understanding of the public health aspects of gun-related violence, including its causes, health burden, and possible interventions.




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U.S. Tax Code Has Minimal Effect on Carbon Dioxide and Other Greenhouse Gas Emissions, Report Says

Current federal tax provisions have minimal net effect on greenhouse gas emissions, according to a new report from the National Research Council.




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Extensive Study on Concussions in Youth Sports Finds Culture of Resistance for Self-Reporting Injury - Not Enough Evidence to Support Claim That Helmets Reduce Concussion Risk

Young athletes in the U.S. face a culture of resistance to reporting when they might have a concussion and to complying with treatment plans.




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Report Urges Caution in Handling and Relying Upon Eyewitness Identifications in Criminal Cases, Recommends Best Practices for Law Enforcement and Courts

A new report from the National Research Council recommends best practices that law enforcement agencies and courts should follow to improve the likelihood that eyewitness identifications used in criminal cases will be accurate.




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Chronic Fatigue Syndrome/Myalgic Encephalomyelitis Is a Legitimate Disease That Needs Proper Diagnosis and Treatment, Says IOM Report Identifies Five Symptoms to Diagnose Disease

Myalgic Encephalomyelitis/Chronic Fatigue Syndrome -- commonly referred to as ME/CFS -- is a legitimate, serious, and complex systemic disease that frequently and dramatically limits the activities of affected individuals, says a new report from the Institute of Medicine.




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Climate Intervention Is Not a Replacement for Reducing Carbon Emissions - Proposed Intervention Techniques Not Ready for Wide-Scale Deployment

There is no substitute for dramatic reductions in greenhouse gas emissions to mitigate the negative consequences of climate change, a National Research Council committee concluded in a two-volume evaluation of proposed climate-intervention techniques.




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Cardiac Survival Rates Around 6 Percent for Those Occurring Outside of a Hospital, Says IOM Report

Cardiac arrest strikes almost 600,000 people each year, killing the vast majority of those individuals, says a new report from the Institute of Medicine. Every year in the U.S., approximately 395,000 cases of cardiac arrest occur outside of a hospital setting, in which less than 6 percent survive.




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Statement by the Co-Sponsoring Presidents of the Summit on Human Gene Editing

We thank the organizers of our International Summit on Human Gene Editing for their thoughtful concluding statement and welcome their call for us to continue to lead a global discussion on issues related to human gene editing.




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Biomarker Tests for Molecularly Targeted Therapies Need Better Evidence, Oversight

Potentially useful biomarker tests for molecularly targeted therapies are not being adopted appropriately into clinical practice because of a lack of common evidentiary standards necessary for regulatory, reimbursement, and treatment decisions, says a new report by the National Academies of Sciences, Engineering, and Medicine.




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Longer-Term Weather and Environmental Forecasts Will Provide Enormous Benefit with More Research and Sustained Investment, New Report Says

Weather and environmental forecasts made several weeks to months in advance can someday be as widely used and essential as current predictions of tomorrow’s weather are, but first more research and sustained investment are needed, says a new report from the National Academies of Sciences, Engineering, and Medicine.




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New Report Identifies Six Practices to Improve Health Care for Disadvantaged Populations

A new report from the National Academies of Sciences, Engineering, and Medicine identifies six promising practices to improve health care for individuals with social risk factors for poor health care outcomes, such as people who are in a low socio-economic position, reside in disadvantaged neighborhoods, identify as a racial or ethnic minority, or possess limited health literacy.




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New Report Calls for Coordinated, Multidecade National Effort to Reduce Negative Attitudes and Behavior Toward People With Mental and Substance Use Disorders

The U.S. Department of Health and Human Services (HHS) should lead efforts among federal partners and stakeholders to design, implement, and evaluate a multipronged, evidence-based national strategy to reduce stigma toward people with mental and substance use disorders, says a new report from the National Academies of Sciences, Engineering, and Medicine.




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Fukushima Daiichi Nuclear Accident Is ‘Wake-Up Call’ for U.S. to Improve Real-Time Monitoring of Spent Fuel Pools

The 2011 Fukushima Daiichi nuclear accident should serve as a wake-up call to nuclear plant operators and regulators on the critical importance of measuring, maintaining, and restoring cooling in spent fuel pools during severe accidents and terrorist attacks, says a new report from the National Academies of Sciences, Engineering, and Medicine.




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New Report Calls for Systemwide Reorientation to Account for Health Care and Support of Both Elders and Family Caregivers

The demand for family caregivers for adults who are 65 or older is increasing significantly, and family caregivers need more recognition, information, and support to fulfill their responsibilities and maintain their own health, financial security, and well-being, says a new report from the National Academies of Sciences, Engineering, and Medicine.




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NAS President Marcia McNutt’s Statement on Obama’s Memorandum on Climate Change and National Security

Today President Obama signed a Presidential Memorandum to address climate change and national security. The National Academies of Sciences, Engineering, and Medicine look forward to taking the lead in engaging the academic community in efforts to guide this initiative, and are well-positioned to tap the broad, multidisciplinary expertise of researchers across the nation.




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National Academy of Medicine Launches Action Collaborative to Promote Clinician Well-Being and Combat Burnout, Depression, and Suicide Among Health Care Workers

In response to alarming evidence of high rates of depression and suicide among U.S. health care workers, the National Academy of Medicine is launching a wide-ranging “action collaborative” of multiple organizations to promote clinician well-being and resilience.




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New Report Identifies Root Causes of Health Inequity in the U.S., Outlines Solutions for Communities to Advance Health Equity

The burdens of poor health and the benefits of good health and well-being are inequitably distributed in the U.S. due to factors that range from poverty and inadequate housing to structural racism and discrimination, says a new report from the National Academies of Sciences, Engineering, and Medicine.




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President Trump Cites Report on Immigration

In President Trump’s address to Congress, he cited a National Academies report on the economic consequences of immigration.




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New Guidebook for Educators Outlines Ways to Better Align Student Assessments With New Science Standards

A new book from the National Academies of Sciences, Engineering, and Medicine outlines how educators can develop and adapt student assessments for the classroom that reflect the approach to learning and teaching science described in the Next Generation Science Standards (NGSS) and similar standards.




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New Report Outlines How to Improve the Speed, Effectiveness of Clinical Trials During an Epidemic

Mobilization of a rapid and robust clinical research program that explores whether investigational therapeutics and vaccines are safe and effective to combat the next infectious disease epidemic will depend on strengthening capacity in low-income countries for response and research, engaging people living in affected communities, and conducting safety trials before an epidemic hits, says a new report from the National Academies of Sciences, Engineering, and Medicine.




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Report Identifies Grand Challenges for Scientific Community to Better Prepare for Volcanic Eruptions

Despite broad understanding of volcanoes, our ability to predict the timing, duration, type, size, and consequences of volcanic eruptions is limited, says a new report by the National Academies of Sciences, Engineering, and Medicine.




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NAS President Marcia McNutt Delivers Her First Annual Address to Members

Today during the National Academy of Sciences 154th annual meeting, in her first speech to the members of the Academy, NAS President Marcia McNutt stressed the ongoing vitality of America’s scientific enterprise, and called on the country to strengthen its support for science and to continue to turn to science for solutions to the nation’s and the world’s most pressing challenges.