We don’t know when the next eruption in the Cascades might happen, but we can prepare for one by pretending it’s happening.
Nature is filled with fathers who play a bigger parenting role than you might think. But seahorses and their sea dragon relatives take it to the next level — and this could help scientists answer some long-standing questions about reproduction.
From birdwatching on Thanksgiving to completing surveys about your family dog’s behavior, these citizen science projects are perfect for the holiday.
As ancient remains are uncovered and dated, archeologists expand their search for the evolutionary birthplace of Homo sapiens, and debate whether such a place exists.
There are lots of ways to determine an age for rocks and minerals. So, just how old is the oldest stuff we’ve been able to date?