human

A new reference human genome could reflect our species’ true diversity

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The current reference human genome is based on a handful of people but the new Pangenome project will incorporate DNA from hundreds of people all around the world Humans 16 March 2022 By Michael Marshall DNA sequence data Shutterstock / Gio.tto The human genome is being sequenced again – but better. A new project to … Read more

Ape evolution: Family tree of extinct apes reveals our early evolutionary history

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A new family tree of apes that lived in the Miocene between 23 and 5.3 million years ago reveals which are our close relatives and which are only distant cousins Humans 16 March 2022 By Michael Marshall Dryopithecus, an extinct ape from the Miocene JOHN SIBBICK/SCIENCE PHOTO LIBRARY A huge study of fossil apes clarifies … Read more

New Experiments Hint Human Language Likely Didn’t Start With Grunts

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Our ability to elaborately communicate is one of humanity’s greatest superpowers. It allows us to retain and build knowledge across generations, cooperating at a global scale unlike anything else seen on Earth. But much about how this ability evolved is still a mystery, including its origins.   Recently, a team of researchers set up some … Read more

Inconsistent human behaviour around animals putting wildlife at risk

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A computer model suggests that wildlife may face survival problems if some of the humans in the environment help wild animals while others hunt them Life 16 March 2022 By Christa Lesté-Lasserre Feeding wild animals might give them the misleading impression that all humans will offer assistance d3sign/Getty Images Well-meaning humans might be inadvertently putting … Read more

Octopuses Are Increasingly Using Trash For Shelter, Harrowing Study Shows

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Human waste has become so ubiquitous in the ocean, it’s becoming easier for octopuses to shelter in our trash than in seashells or coral. A systematic review of underwater photographs and videos from around the world has tallied 24 cephalopod species making their homes in marine litter.   For years, divers and scientists have observed … Read more

A Strain of Tuberculosis Traveled Across The Pacific Thousands of Years Pre-Contact

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Centuries before first contact with Europeans, new research suggests a strain of tuberculosis was already circulating from the South American coasts to the mountains. Deadly European diseases, like tuberculosis (TB), whooping cough, and smallpox, were spread around the world with colonization, but recent evidence indicates this wasn’t the first time TB arrived in South America. … Read more

Here’s How The Human Brain Reboots Itself After The Deep Sleep of Anesthesia

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You may well have spent hours wondering what your laptop is up to as it takes its time to boot up. Scientists have asked the same question of the human brain: How exactly does it restart after being anesthetized, in a coma, or in a deep sleep?   Using a group of 30 healthy adults … Read more

Patient Who Received World’s First Pig Heart Transplant Has Passed Away

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The first person to receive a heart transplant from a genetically modified pig has died two months after the medical milestone, the hospital that carried out the surgery said Wednesday.   The procedure raised hopes that advances in cross-species organ donation could one day solve the chronic shortage of human organs available for donation, and … Read more

Extremely Hot, Humid Weather Could Kill a Person Far More Easily Than We Thought

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The human body might not cope with nearly as much heat and humidity as theory predicts. One of the first studies to directly assess humid heat stress among young people has found that when humidity is at an absolute max, the upper limit of human adaptability is just 31°C (87 °F).   That’s four degrees … Read more

This Huge Yellow Spider Could Spread Across The US Seaboard in No Time at All

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Say hello to the Jorō spider (Trichonephila clavata), an arachnid you’re likely to be seeing a lot more of in the future if you live on the East Coast of the US. New research suggests the distinctive black-and-yellow creature – currently flourishing in the state of Georgia – is unlikely to face any barriers in … Read more