From Norway to the waters off New Zealand , wild orcas have been seen approaching humans who have been in boats and even ...

Scientists at The Jackson Laboratory (JAX) have developed mouse models that survive premature death and enable pre-clinical ...

We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

Oooh and ahh as America caps its 249th birthday with dazzling fireworks on the National Mall in D.C. If you don’t feel like jostling for the best viewing spots, your local PBS s ...

Memorizing all of the past Wordle answers is nearly impossible – after all, there have now been more than 1,400 of them. But knowing what's gone before is important, because Wordle answers don't ...