An off-the-shelf millimetre wave sensor can pick out the tiny vibrations made by a smartphone's speaker, enabling an AI model to transcribe the conversation, even at a distance in a noisy room

Radiocarbon dating and DNA analysis have revealed that a complete skeleton found in a 2nd-century cemetery is made up of bones from many people spanning thousands of years – but we don’t know who assembled it or why

Zinc nanoparticles, a common sunscreen ingredient, can make plants more resilient to climate change – in a surprising way

A small world in the outer solar system appears to have volcanic activity possibly spurred by liquid water

The climate impact of flights taken by the super-rich rose sharply from 2019 to 2023, fuelling calls for a carbon tax on private aviation

When it comes to the survival of animals living in the wild, the characteristics of the group can matter as much as the traits of the individual, according to a study in marmots

In order to figure out how something came from nothing, we first need to explore the different types of nothing

An analysis of thousands of cognitive tests carried out by chimpanzees finds that the number of spectators influenced their performance in different ways depending on the difficulty of the task

Four-legged robot dogs learned to perform new tricks by practising in a virtual platform that mimics real-world obstacles – a possible shortcut for training robots faster and more accurately

From nuclear strikes to giant spikes, discover the systems in place to prevent a collision and test your decision-making to see if you could avoid a catastrophic impact

Experiments with a replica suggest that a piece of mammoth ivory with carved holes found in a cave in Germany was used by ancient humans to make ropes

Our hominin ancestors originated in Africa and the consensus is that they didn't leave there until about 1.8 million years ago, but stone tools found in Jordan challenge the idea

A 2200-year-old burial ground in northern Italy includes people interred with dogs and horses, perhaps showing they had strong bonds with their animals

Korolevo, a site in Ukraine where early humans made stone tools, has been dated to 1.4 million years ago, suggesting early humans moved from Ukraine into the rest of Europe

Lake sediments reveal the ancient history of Aboriginal people’s use of fire to manage the landscape, a tradition that has benefits for biodiversity

A southern mammoth skeleton found in Spain bears cut marks from stone tools and bite marks from carnivore teeth, suggesting that both hominins and felids feasted on its meat

Intact human brains 12,000 years old or more have been found in unexpected places such as shipwrecks and waterlogged graves, but it is unclear what preserved them

Feedback is intrigued by new research into how major sports tournaments "were associated with increases in the number of babies born" nine months later - but only for supporters of the winning teams

A modern butchery experiment using replicas of Stone Age tools raises new questions about how often prehistoric peoples hunted large animals such as bison or mammoths

Underground tunnels created by lava flows provided humans with shelter for thousands of years beneath the hot desert landscape of Saudi Arabia

The skull of Shanidar Z was found in the Shanidar cave in the Kurdistan region of Iraq, and has been painstakingly put back together

An excavation on Timor reveals humans first settled on the island 44,000 years ago, long after the earliest occupation of Australia – suggesting migration to the latter took another route

A fossil bone displaying features consistent with Down’s syndrome belonged to a Neanderthal child who survived beyond 6 years old, adding to evidence that these extinct humans cared for members of their community

Twenty people may have died 2000 years ago when an Iron Age bridge suddenly collapsed following a tsunami or flood, but scientists also cannot rule out that they were sacrificed

DNA evidence from tombs in Sweden and Denmark suggests major plague outbreaks were responsible for the Neolithic decline in northern Europe

Ancient Egyptians may have relied on a vertical shaft that could be filled with water, along with a network of water channels and filtration structures, to build the Step Pyramid of Djoser 4500 years ago

An arm bone from an ancient human that lived 700,000 years ago on the island of Flores is the smallest ever found from an adult hominin, adding a new piece to the puzzle of Homo floresiensis

Ancient humans are said to have evolved to leave the trees, where our primate ancestors lived, in favour of open grassy savannahs – but we may have this idea wrong

Spear-throwing tools called atlatls allow humans to launch projectiles over great distances, but Neanderthals apparently never used them – and an experiment involving a 9-metre-tall platform may explain why

Discoveries from the genomes of the last Neanderthals are rewriting the story of how our own species came to replace them

Radiocarbon dating and DNA analysis have revealed that a complete skeleton found in a 2nd-century cemetery is made up of bones from many people spanning thousands of years – but we don’t know who assembled it or why

Title: U.S. to Be Removed From E.U. Safe Travel List
Category: Health News
Created: 8/30/2021 12:00:00 AM
Last Editorial Review: 8/30/2021 12:00:00 AM

Title: U.S. Will Lift Restrictions on Fully Vaccinated International Travelers in November
Category: Health News
Created: 9/20/2021 12:00:00 AM
Last Editorial Review: 9/21/2021 12:00:00 AM

Title: U.S. to Reopen Borders to Vaccinated Travelers from Canada, Mexico
Category: Health News
Created: 10/13/2021 12:00:00 AM
Last Editorial Review: 10/13/2021 12:00:00 AM

Title: Vaccinated Foreign Travelers Can Enter United States Beginning Nov. 8
Category: Health News
Created: 10/15/2021 12:00:00 AM
Last Editorial Review: 10/18/2021 12:00:00 AM

Title: U.S. Reopens Borders to Vaccinated Foreign Travelers
Category: Health News
Created: 11/8/2021 12:00:00 AM
Last Editorial Review: 11/8/2021 12:00:00 AM

Title: Most Older Adults Plan to Travel Soon, With Precautions: Poll
Category: Health News
Created: 11/17/2021 12:00:00 AM
Last Editorial Review: 11/17/2021 12:00:00 AM

Title: England to Lift Travel Restrictions for Vaccinated Visitors
Category: Health News
Created: 1/24/2022 12:00:00 AM
Last Editorial Review: 1/25/2022 12:00:00 AM

Title: Mandatory COVID-19 Tests Lifted for Vaccinated Travelers to Britain
Category: Health News
Created: 2/11/2022 12:00:00 AM
Last Editorial Review: 2/14/2022 12:00:00 AM

Title: Is Graves’ Disease the Same as Thyrotoxicosis?
Category: Diseases and Conditions
Created: 7/8/2022 12:00:00 AM
Last Editorial Review: 7/8/2022 12:00:00 AM

Title: It's Back to Basics to Save a Life
Category: Health News
Created: 8/23/2009 8:10:00 AM
Last Editorial Review: 8/24/2009 12:00:00 AM

Title: Sneezing Again? Avoid Ragweed
Category: Health News
Created: 8/22/2010 10:10:00 AM
Last Editorial Review: 8/23/2010 12:00:00 AM

Title: Initial Savings May Hide True Cost of Prostate Cancer Care
Category: Health News
Created: 8/23/2010 12:10:00 PM
Last Editorial Review: 8/24/2010 12:00:00 AM

Title: Type 2 Diabetes May Have Link to Alzheimer's
Category: Health News
Created: 8/26/2010 10:43:00 AM
Last Editorial Review: 8/26/2010 10:43:52 AM

Title: Does Hope Have a Dark Side?
Category: Health News
Created: 8/26/2010 10:10:00 AM
Last Editorial Review: 8/27/2010 12:00:00 AM

Title: New Blood Thinner Effient No Better Than Plavix at Preventing Heart Trouble: Study
Category: Health News
Created: 8/26/2012 10:05:00 AM
Last Editorial Review: 8/27/2012 12:00:00 AM

Title: Teen Girls Need Bone Health Advice to Stave Off Osteoporosis
Category: Health News
Created: 8/24/2012 4:05:00 PM
Last Editorial Review: 8/27/2012 12:00:00 AM

Title: Stopping Controversial Asthma Drugs Could Have Downside: Study
Category: Health News
Created: 8/27/2012 6:05:00 PM
Last Editorial Review: 8/28/2012 12:00:00 AM

Title: Electronic Cigarettes Have Slight Impact on Heart: Study
Category: Health News
Created: 8/27/2012 2:05:00 PM
Last Editorial Review: 8/28/2012 12:00:00 AM

Title: Missed Diagnoses in ICU Often Have Deadly Results: Review
Category: Health News
Created: 8/28/2012 2:05:00 PM
Last Editorial Review: 8/29/2012 12:00:00 AM