The Hoffman's two-toed sloth is one of the world's slowest mammals—so sedentary that algae grows on its furry coat. The plant gives it a greenish tint that is useful camouflage in the trees of ...

We caught up with Eggers at 826 Valencia, the headquarters of the coalition of children’s writing centers he founded in San Francisco, to discuss art, social media and these ungrateful mammals.

The first time Camilla saw a caterpillar, she mistook the creature for a more fantastical apparition: a dragon wearing ...

Among marine mammals, pinnipeds ... the average American—even counting children and the elderly—was drinking five gallons of hard liquor annually. Middle-class evangelicals, hoping to curb ...

The findings, published today in Nature Medicine¸ suggest that younger adults and children would benefit ... but widespread circulation in mammals could lead to mutations that help the virus ...