Figuring out how they play could help us raise them more ethically.
Though we think of them as carnivores, dogs' nutritional needs can be met in other ways.
They're even better than the real thing in some ways.
And why you should probably leave most baby squirrels alone.
A warehouse in Denver became a repository of contraband to raise awareness against illegal poaching.
Understanding your pet's real age can be vital to keeping them healthy.
Million dollar birdie
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.