How saber-toothed cats’ baby teeth kept their adult fangs from breaking By Laura Baisas / Apr 30, 2024
Bioluminescence may have evolved 300 million years earlier than scientists previously thought By Laura Baisas / Apr 23, 2024
For the first time in one billion years, two lifeforms truly merged into one organism By Laura Baisas / Apr 18, 2024
Super-muscular 374-pound kangaroos once thumped around Australia and New Guinea By Laura Baisas / Apr 14, 2024
New fossils of tiny, toothy early mammals could be a major missing link By Laura Baisas / Apr 4, 2024
If that asteroid had been 30 seconds late, dinosaurs might rule the world and humans probably wouldn’t exist By Sara Chodosh