The science of blue light and why you maybe can’t sleep at night

Smartphones, iPads, [insert electronic devices that you stare at here] — they’re with us wherever we go. But what about when you head to bed and they go with you? Because let’s be real: Netflix in bed happens. Texting does too. It’s harmless, right?

Culture

Historians explain why men in old-timey portraits always had one hand in their vest or coat

Nature

Beavers were brought to the desert to save a dying river. 6 years later, here are the results.

Nature

In 1879 a scientist buried bottles filled with seeds. Every 20 years, one is dug up and studied.

Culture

Gen Xers share 17 nostalgic dishes they ate growing up—and still make for dinner