Dozens of amphibians perished together on an ancient floodplain around 230 million years ago, according to a study published ...

These receptors allow T cells to sense and respond to diverse types of infection. Despite mass vaccination against Bordetella Pertussis (BP), whooping cough remains a serious and prevalent disease ...

Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...

Stanford scientists found that dramatic climate changes after the Great Dying enabled a few marine species to spread globally ...

Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, ...

The team suggested a supernova may have stripped the ozone layer that shields the Earth from damaging radiation, resulting in a chain of events that could cause a mass extinction. During the ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet ...

Christopher Charles Knight, 61, became obsessed with a woman, emailing, texting, and posting on social media about her, causing her to fear for her safety. Photo / 123rf A man’s infatuation with ...

Surviving The Sixth Extinction: Are we too late? Of all the species that have ever existed on Earth, 99% of them are gone. Most of those were wiped out during what are known as "Mass Extinction ...

Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in Earth's history, according to new research. The explosive supernova deaths of ...

“And that’s how it all started.” This choice helped spark a decades-long movement to revive a language at the edge of extinction. For the Sámi, language is more than communication—it’s ...