What Happens to Your Body When You Quit Smoking?
Reduced exposure to nicotine and toxic chemicals in tobacco causes changes in almost every part of your body, from better hearing to improved fertility. ...read more
Reduced exposure to nicotine and toxic chemicals in tobacco causes changes in almost every part of your body, from better hearing to improved fertility. ...read more
We tend to think of time as an arrow, always moving in one direction at a uniform rate. But physics is challenging our understanding of time's true nature. ...read more
The human-dog relationship precedes the agricultural revolution. Here's what we know about how it began — with wolves — and the evolving complexity of our loving connection to canines. ...read more
In the forests of Indonesia, citizen scientists discover an unsettling revelation about butterflies. ...read more
Kara Yopak has amassed hundreds of shark brains. Now she's using them to better understand how the animals behave. ...read more