Cellularlevel preservation of cutaneous spikes in an Early Cretaceous iguanodontian dinosaur Nature

Abrupt changes are developing across Antarctica’s ice, ocean and biological systems; some of these changes are intensifying faster than equivalent Arctic changes, potentially irreversibly, and their interactions are expected to…

Studying ancient sea creatures’ snoozing habits could shed light on the origins of sleep.

A cohort study of over 15,000 US adults found that the lifetime risk of developing dementia from ages 55 to 95 is 42%, with the highest risk in APOE ε4…