Where did the Earth’s oxygen come from? New study hints at an unexpected source

November 29, 2022

What if the dinosaurs hadn’t gone extinct? Why our world might look very different

November 29, 2022

Vitamin B12 deficiency a common health problem that can have serious consequences – but doctors often overlook it

November 28, 2022

People don’t mate randomly – but flawed assumption they do is essential part of many studies linking genes to diseases, traits

November 26, 2022

World Cup 2022: Qatar is accused of ‘sportswashing’ but do the fans really care?

November 25, 2022

Walmart shooting in Virginia follows upward trend in gun attacks at supermarkets, retail stores

November 23, 2022

What is ethical animal research? A scientist and veterinarian explain

November 23, 2022

Is our universe one big virtual reality? How to test if we’re really living in a computer simulation

November 22, 2022

Signs point to world blowing past 1.5 degrees global warming limit

January 13, 2023

Consumers acting as if U.S. already in recession

January 13, 2023

What is lake-effect snow? A climate scientist explains

November 18, 2022

Antisemitism isn’t just ‘Jew-hatred’ – it’s anti-Jewish racism

November 16, 2022