Why does the Facebook app look different? Meta rolling out new, fullscreen video player

Air Pollution Is Making Human Bones More Brittle, Study Suggests

Mouse Study Reveals 'Master' Gene to Regrow Lost Ear Hair CellsTiny Channels Discovered Inside The Human Skull Could Be Vital For The Brain

Being Sleep-Deprived Actually Changes The Way We See Other PeopleFeral Animal Virus May Have Been a Factor in Pig Heart Transplant Patient's DeathThe Fitness Tracker Paradox: Sales Are Booming, But Activity Is Plummeting. Why?

Effects of Aging Have Been Reversed by Putting Young Mouse Poop in Old MiceNew Eye Drops Improve Aging Vision Without Glasses. Here's How They Work

Scientists Have Pinpointed The Brain Cells That Die in Parkinson's Disease

Cognitive Impact of Severe COVID Is Equivalent to 20 Years of Aging, Study FindsThe Oldest Evidence of Ancient Humans Cooking With Fire Was Just Found

We May Have Decoded a Sacred Motif in Ancient Egyptian Mummy TattoosWhy Embarrassing Memories Can Trigger Feelings of Shame All Over Again

Most Detailed Mapping of Our Brains' Memory Bank Reveals Something SurprisingThe Iceman Was Unique, We Thought. But Others Could Follow