Read the latest

Exercise after 40 may be the most crucial

Girl returns rock to national park and earns rangers' sweet shout-out

The armadillo in the road looked dead, but this woman stopped to check anyway

6 foods more likely than chicken to harbor salmonella

To fight climate change, we may have to return to the age of airships

Everything you want to know about Lyme disease

Minnesota will pay homeowners to make their lawns bee-friendly

Wild giraffes are suffering a 'silent extinction'

Shelter dog is new 'Lady and the Tramp' star

Why we should all embrace the sweet art of 'doing nothing'

Visiting a park can make you as happy as Christmas

The Amazon is burning, and here's why it's not just Brazil's problem