This once shy and timid pup is ready to play with you! It doesn't matter if it's a frisbee, a tennis ball, or a soft toy — ...

This once shy and timid pup is ready to play with you! It doesn't matter if it's a frisbee, a tennis ball, or a soft toy — Artemis can play for hours.

Scientists discovered deep-sea traces of ancient plutonium, evidence of a 10-million-year-old cosmic explosion. This finding could reveal Earth’s history with violent kilonovas.