Soft tissue from a 183 million-year-old Jurassic plesiosaur analyzed

Why do we revert to our childhood selves when we visit family? « You’re an independent, capable adult all year round. But when you gather with family for a holiday such as Christmas, suddenly the child in you comes out. »

1.4 million-year-old jaw that was 'a bit weird for Homo' turns out to be from never-before-seen human relative

One in four chance per year that rocket junk will enter busy airspace