The actual cause of so-called “contagious yawning” continues to baffle researchers, but potentially revealing new research has found that dogs most frequently mimic yawns of their owners rather than strangers.
Please Stop Talking, John Kerry America’s chief diplomat is saying way too much about the Iran deal.
Behind the Scenes
The Great Writing Vs. Talking Debate Is it harder to be a good writer or a good talker?
The DIY Pollution-Hunters Students in New Orleans are using balloons and kites to map environmental devastation.
A Brief History of Everything A supersized MinutePhysics that tackles our evolution, from the Big Bang to present day.
Push It to the Limit The women’s 1,500-meters record just fell after 22 years. What’s the fastest humans can possibly run?