
How aerosols brighten clouds — and cool the planet | Sarah J. Doherty
Here's a conundrum: the same aerosol pollutants that harm human health also help cool the climate, says atmospheric scientist Sarah J. Doherty. Is there a way to clean up the air without warming the p...
25 Jun 202413min

Food expiration dates don't mean what you think | Carolyn Beans
Countries around the world waste huge amounts of food every year: roughly a fifth of food items in the US are tossed because consumers aren't sure how to interpret expiration labels. But most grocerie...
18 Jun 20246min

The miracle of organ donation — and a breakthrough for the future | Abbas Ardehali
Organ transplants save lives, but they come with challenges: every minute a healthy donated organ is on ice increases risk. And even if things go perfectly, rejection of the organ is still possible. C...
11 Jun 202411min

The vital data you flush down the toilet | Newsha Ghaeli
"Everybody pees and poops — and we know that urine and stool contain a rich source of information on our health," says data detective Newsha Ghaeli. Exploring the growing field of wastewater epidemiol...
4 Jun 202410min

Why is it so hard to cure the common cold? | George Zaidan
On average, adults catch more than 150 colds throughout their lives. Even with similar symptoms, the cause could be different each time. Common colds are caused by at least 8 different families of vir...
28 Mai 20246min

What happens to sex in midlife? A look at the "bedroom gap" | Maria E. Sophocles
Menopause isn't just hot flashes, says gynecologist and sexual medicine specialist Maria Sophocles. It's often accompanied by overlooked symptoms like painful sex or loss of libido. Shedding light on ...
21 Mai 202434min

How to make smart decisions more easily | Alexandra Panzer
Everything our bodies do— whether physical or mental— uses energy. Studies have found that many individuals seem to have a daily threshold for making decisions, and an extended period of decision-maki...
14 Mai 20247min

The science of laughter | Sasha Winkler
Isn’t it odd that, when something’s funny, you might show your teeth, change your breathing, become weak and achy in some places, and maybe even cry? In other words, why do we do this bizarre thing th...
7 Mai 20247min



















