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Chris Packham: We're precipitating a mass extermination event

Chris Packham's new BBC series, Earth, looks at significant moments in Earth's history, including anthropogenic climate change and biodiversity loss, "It's not a sixth mass extinction event that we're precipitating," he says, "it's a mass extermination event"




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Sea level may have been higher than it is now just 6000 years ago

Climate researchers thought that current global average sea levels were the highest in more than 100,000 years, but new models suggest oceans just 6000 years ago may have been higher than at the beginning of the industrial revolution, and possibly even higher than today




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The magnificent medieval map that made cartography into a science

Some 550 years ago, a Venetian monk named Fra Mauro set out to create a world map. Rather than myth and religion, it was based on solid evidence for the first time




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Ocean thunderstorms generate the most intense lightning ever observed

An analysis of satellite observations has identified some extreme thunderstorms over the Indian Ocean and Gulf of Mexico with lightning flashes so frequent that the sky would appear continuously lit




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Giant magma flow in Iceland was the fastest ever recorded

As a 15-kilometre crack formed ahead of the recent eruptions, magma flowed into it at the highest rate observed anywhere in the world




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Snow and rising sea levels may have triggered Japan's earthquake swarm

In an ongoing swarm of earthquakes that began hitting Japan in 2020, the shifting weight of surface water may have spurred the shaking




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Shock discovery reveals deep sea nodules are a source of oxygen

Sea-floor nodules raise oxygen levels in the deep ocean, suggesting they may have a valuable role in ecosystems and adding to concerns about the impact of deep-sea mining




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How 'river piracy' made Mount Everest grow even taller

Rapid erosion caused by a geological act of “piracy” tens of thousands of years ago may have raised Earth’s crust and elevated Mount Everest by as much as 50 metres




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Flu viruses have evolved proteins that let them break through mucus

Computer simulations of how influenza A moves through human mucus found it is ideally configured to slide through the sticky stuff on its way to infecting cells




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Cancer atlas reveals how tumours evolve inside the body

A massive undertaking to map cancer tumours is providing new insights into how the disease forms, evolves and develops resistance to treatments




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Chimpanzees will never randomly type the complete works of Shakespeare

The infinite monkey theorem states that illiterate primates could write great literature with enough time, but the amount of time needed is much longer than the lifespan of the universe




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Heat can flow backwards in a gas so thin its particles never touch

A surprising reversal of our usual understanding of the second law of thermodynamics shows that it may be possible for heat to move in the “wrong” direction, flowing from a cold area to a warm one




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Vampire bats run on a treadmill to reveal their strange metabolism

Experiments where vampire bats were made to run on a treadmill have revealed how they extract energy from protein in their latest blood meal




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Knots made in a weird quantum fluid can last forever

Shapes created by vortices in water often fall apart, but an odd quantum fluid made from ultracold atoms could support vortex knots that never lose their knottiness




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Chinese rover finds further evidence for an ancient ocean on Mars

Data collected by the Zhurong rover and orbiting satellites suggests the existence of an ancient shoreline in the Utopia Planitia region of Mars




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Marmots could have the solution to a long-running debate in evolution

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




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Why do we burn more coal and wood than ever, asks a provocative book

In More and More and More, Jean-Baptiste Fressoz argues that tackling climate change means rethinking our history of energy consumption – and exposing the green transition as a fiction




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How a single gopher restored a landscape devastated by a volcano

Never underestimate what a single gopher can achieve in a day: one of the burrowing mammals helped boost soil fungi in an area blanketed by ash from the explosive eruption of Mount St Helens in Washington state




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Is the climate change food crisis even worse than we imagined?

Extreme weather and a growing population is driving a food security crisis. What can we do to break the vicious cycle of carbon emissions, climate change and soaring food costs – or is it already too late?




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Jets of liquid bounce off hot surfaces without ever touching them

Droplets of fluid have been known to hover above a hot surface, but a new experiment suggests the same can happen to tiny jets of liquid too




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Ancient Herculaneum scroll piece revealed by AI – here's what it says

A Greek philosopher’s musings on pleasure, contained in ancient papyrus scrolls buried by Mount Vesuvius’s eruption 2000 years ago, have been rediscovered with the help of AI




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Amazingly preserved Bronze Age village reveals life in ancient England

A settlement in the east of England burned down in a fire 3000 years ago, falling into a muddy waterway that preserved everything inside the houses including tools, fabric, cooking pots and more




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Medieval horses buried in London had far-flung origins

Isotopic analysis of horse teeth from a medieval burial site suggest that the animals were imported to England from Scandinavia or the Alps, perhaps for use in battle or jousting




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The Biology of Kindness review: Living well and prospering

Can cultivating positive behaviours and tweaking our lifestyles lead to healthier, happier lives – even longer lives? Discover the daily choices that may make the difference in a fascinating new book




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Did humans evolve to chase down prey over long distances?

Outrunning prey over long distances is an efficient method of hunting for humans, and it was widely used until recently, according to an analysis of ethnographic accounts




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Why did hominins like us evolve at all?

Animal life on Earth existed for over half a billion years before hominins hit the scene – a complex combination of environmental changes, innovations in technology and competition may have led to us




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Evidence of consciousness in newborns has implications for their care

Babies cannot tell us what they are experiencing, so it is hard to know what they are conscious of. But new research suggesting they perceive the world consciously could change how we care for them, says Claudia Passos-Ferreira




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Skeletons reveal ancient Egyptian scribes had bad posture at work

The skeletons of ancient Egyptian scribes reveal the health toll of sitting on the floor while performing administrative tasks like writing




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Why did humans evolve big brains? A new idea bodes ill for our future

Recent fossil finds suggest that big brains weren't an evolutionary asset to our ancestors but evolved by accident – and are likely to shrink again in the near future




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Egyptian pyramid may have been built using a water-powered elevator

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




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What made us human? The fossils redefining our evolutionary origins

Fossils found 50 and 100 years ago seemed to pinpoint the moment humanity emerged – but defining a human has turned out to be far trickier than we thought




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Hobbit hominins from Indonesia may have had even smaller ancestors

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




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Ancient plant artefact reveals humanity's epic journey to Australia

We know that modern humans took one of two routes to first reach Australia, and now an ancient chunk of plant resin has tipped the evidence towards the northern option




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Cocaine in mummified brains reveals when Europeans first used the drug

The use of cocaine only took off in Europe during the 19th century, after the drug was chemically isolated from coca leaves, but new evidence suggests much earlier use




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Genome of Neanderthal fossil reveals lost tribe cut off for millennia

Analysis of DNA from a Neanderthal fossil found in a French cave indicates that it belonged to a group that was isolated for more than 50,000 years




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How the evolution of citrus is inextricably linked with our own

Millions of years ago, our ancestors lost a gene for producing vitamin C and got a taste for citrus. Since then, we've cultivated the tangy fruits into global staples like sweet oranges and sour lemons




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A cave in France is revealing how the Neanderthals died out

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




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Stone Age network reveals ancient Paris was an artisanal trading hub

Ancient stone goods found across France may have been made by skilled craftspeople in what is now Paris, who traded along vast networks




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PFAS 'Forever Chemicals' Linked With Liver Cancer

Title: PFAS 'Forever Chemicals' Linked With Liver Cancer
Category: Health News
Created: 8/10/2022 12:00:00 AM
Last Editorial Review: 8/10/2022 12:00:00 AM




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Breakthrough Might Break Down PFAS 'Forever Chemicals'

Title: Breakthrough Might Break Down PFAS 'Forever Chemicals'
Category: Health News
Created: 8/19/2022 12:00:00 AM
Last Editorial Review: 8/19/2022 12:00:00 AM




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Low Levels of Brain Chemical May Control Appetite

Title: Low Levels of Brain Chemical May Control Appetite
Category: Health News
Created: 8/28/2008 2:00:00 AM
Last Editorial Review: 8/28/2008 12:00:00 AM




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Health Tip: Help Prevent a Herniated Disk

Title: Health Tip: Help Prevent a Herniated Disk
Category: Health News
Created: 8/29/2008 2:00:00 AM
Last Editorial Review: 8/29/2008 12:00:00 AM




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Infant Car Seats May Lower Oxygen Levels

Title: Infant Car Seats May Lower Oxygen Levels
Category: Health News
Created: 8/24/2009 12:00:00 AM
Last Editorial Review: 8/24/2009 12:00:00 AM




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Blood Mercury Levels Rising Among U.S. Women

Title: Blood Mercury Levels Rising Among U.S. Women
Category: Health News
Created: 8/24/2009 2:10:00 PM
Last Editorial Review: 8/25/2009 12:00:00 AM




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Inner Workings of Gene Tied to Breast, Ovarian Cancer Revealed

Title: Inner Workings of Gene Tied to Breast, Ovarian Cancer Revealed
Category: Health News
Created: 8/22/2010 2:10:00 PM
Last Editorial Review: 8/23/2010 12:00:00 AM




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Even Low Tobacco Smoke Exposure Is Risky

Title: Even Low Tobacco Smoke Exposure Is Risky
Category: Health News
Created: 8/23/2010 10:41:00 AM
Last Editorial Review: 8/23/2010 10:41:13 AM




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Health Tip: Help Prevent Bloating

Title: Health Tip: Help Prevent Bloating
Category: Health News
Created: 8/23/2010 10:10:00 AM
Last Editorial Review: 8/24/2010 12:00:00 AM




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More Evidence Virus Plays Role in Chronic Fatigue Syndrome

Title: More Evidence Virus Plays Role in Chronic Fatigue Syndrome
Category: Health News
Created: 8/23/2010 6:10:00 PM
Last Editorial Review: 8/24/2010 12:00:00 AM




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Even Before Recession, 14 Million Kids 'Underinsured': Study

Title: Even Before Recession, 14 Million Kids 'Underinsured': Study
Category: Health News
Created: 8/25/2010 6:10:00 PM
Last Editorial Review: 8/26/2010 12:00:00 AM




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CDC Revises Death Estimates From Flu

Title: CDC Revises Death Estimates From Flu
Category: Health News
Created: 8/26/2010 2:10:00 PM
Last Editorial Review: 8/27/2010 12:00:00 AM