why the y chromosome is disappearing

A species of rat without the Y chromosome may foreshadow what might evolve in humans

Jess Thomson |
The male Y chromosome has disappeared from a species of rat, leading scientists to investigate how humans might also lose ...
what evolutionary medicine is

What is evolutionary medicine?

Raghavendra Gadagkar |
Basic scientists are good at proposing overarching theories, knocking down paradigms and erecting new ones. These are necessary and provide ...
Evolutionary psychology

Dispelling misconceptions about evolutionary psychology

Research in evolutionary psychology attracts considerable attention, from both enthusiasts and critics. Evolutionary researchers devote substantial effort to correcting misperceptions ...
Video: Where did the wolf go? Here’s why dogs are so friendly towards humans

Video: Where did the wolf go? Here’s why dogs are so friendly towards humans

Anderson Cooper |
What do you actually know about where dogs come from? You're probably aware they evolved from wolves — but how, ...
sun exposure

Ancient humans didn’t get sunburn. Here’s how living indoors has evolved our skin

Nina Jablonski |
Human beings have a conflicted relationship with the sun. People love sunshine, but then get hot. Sweat gets in your ...
homo sapiens fire

Viewpoint: Reject GM crops because they’re ‘not natural’? Here’s a primer on 9,000 years of human tampering with our food supply

Matt Ridley |
One of the most frequently cited concerns about ‘genetically modified’ food is that it is ‘unnatural’ or as the then ...
‘Quirks of our reptilian brains’: Why looming deadlines can cause paralyzing anxiety

‘Quirks of our reptilian brains’: Why looming deadlines can cause paralyzing anxiety

Lauren Vomberg |
Do you ever get so overwhelmed with schoolwork that all you can do is curl up on the couch and ...
Female anatomy evolution

Why has female sexual health research been so neglected?

Nigel Barber |
In a recent News Hour segment on PBS television, doctors and researchers pointed out that female sexual topics were largely ...
Part I: Intelligence, disease, prejudice — and Jewish skeletal remains in a Norwich well

Part I: Intelligence, disease, prejudice — and Jewish skeletal remains in a Norwich well

Patrick Whittle |
Who would have thought that bones found at the bottom of a medieval well in England could stir up such ...
city e

‘Cities create a completely novel ecosystem’: How urban environments shape the evolution of plants, rats, fish and birds

Eric Bender |
Brown rats in New York City may be evolving smaller rows of teeth. Tiny fish across the Eastern US have ...
evolution of walking

On foot: ‘Evolution of walking has everything to do with what makes us human’

Brianna Barbu |
Going places on foot isn’t a particularly glamorous way to get around. Sure, there are proven health, social and environmental ...
Want to buy a 76-million year old T-rex skull as an art object for your living room? Here’s how

Want to buy a 76-million year old T-rex skull as an art object for your living room? Here’s how

Maximus Rex needs a home. What Sotheby’s calls one of the most complete Tyrannosaurus rex skulls ever discovered goes on ...
Is violence in human's genes

Is violence built into our genes and human nature?

Joe Phelan |
Violence is clearly not a modern phenomenon, but is it an inherent part of being human? Have we evolved to ...
‘Unseen connections’: Iconic 3-million-year-old hominim Lucy marks 48th anniversary with a selfie

‘Unseen connections’: Iconic 3-million-year-old hominim Lucy marks 48th anniversary with a selfie

Lyric Aquino |
The iconic ancient hominin gets her hands on a smartphone in anticipation of the museum’s upcoming exhibition exploring the global ...
linking language to genetics

How closely are genes tied to our language abilities?

More than 7,000 languages are spoken in the world. This linguistic diversity is passed on from one generation to the ...
brain similarities between an octopus and a human

Smart octopuses: Getting to know one of the most intelligent invertebrates

Max Delbruck |
Cephalopods like octopuses, squids, and cuttlefish are highly intelligent animals with complex nervous systems. A team of researchers has now ...
Did ancient humans experience depression or anxiety?

Did ancient humans experience depression or anxiety?

Paige Ford |
Operationalizing a perspective that discusses generalized anxiety and other mental health disorders without interpreting history through the lens of our ...
are ants or humans the superior species

Ants: The world’s most successful species?

Farhad Manjoo |
Given their centrality to life on the planet, not to mention their teeming populations, shouldn’t we think more highly of ...
‘I like my carp well done please’: Human ancestors 780,000 years ago were catching and barbecuing fish

‘I like my carp well done please’: Human ancestors 780,000 years ago were catching and barbecuing fish

Ariel David |
Heaps of fish teeth found at a waterlogged prehistoric site in today’s northern Israel have revealed an important new piece ...
Technology induced deformities

Claw-like hands, second eyelids, and 90-degree elbows? Here’s how overusing technology may affect human evolution

Chris Melore |
Claw-like hands, smaller brains, and 90-degree elbows? It sounds as ridiculous as it looks, but these researchers suggest it’s possible ...
Evolutionary peak

Podcast: Humans may not be the evolutionary peak of consciousness. Here’s why

Krys Boyd, Ogi Ogas |
Researchers are endlessly fascinated by questions of consciousness. Ogi Ogas was a Department of Homeland Security fellow at the Department ...
Dopamines role in human evolution

Laughing our way through the tree of life: How dopamine may have shaped early human evolution

Andrei Tapalaga |
Most historians are interested to understand the most important factor when it comes to human evolution. As debated in many ...
Podcast: BMI useless? Lab-grown meat a 'pipe dream;' Did early humans eat each other?

Podcast: BMI useless? Lab-grown meat a ‘pipe dream;’ Did early humans eat each other?

Cameron English, Kevin Folta |
Using body mass index (BMI) to assess a patient's health may yield misleading results and undermine public trust in medicine, ...
Nature, nurture and old age: How much is the human lifespan driven by our genes?

Nature, nurture and old age: How much is the human lifespan driven by our genes?

Chuck Dinerstein |
The research used our old friend, the UK Biobank, a repository of genetic information on a large number of Brits, ...
How chaotic climate impacted early humans

How climate chaos shaped human evolution

Elise Cutts |
We owe much of our understanding of the human family tree to decades of fossil finds in East Africa. But ...
Viewpoint: Evidence does not support ‘plant good, animal bad’ mantra. Humans are hard-wired to eat meat

Viewpoint: Evidence does not support ‘plant good, animal bad’ mantra. Humans are hard-wired to eat meat

James Nason |
While some question whether humans are supposed to eat meat, a University of Melbourne professor in food science and human ...
Thomas Henry Huxley

An Intimate History of Evolution: Inside the influential Huxley family’s research into natural selection

Stuart Mathieson |
Few concepts have had as important — and vexed — a role in the relationship between science and society as ...