Health & Medicine
-
Health & MedicineRise in suicides emphasizes need to help teens deal with despair
Suicides are on the rise among U.S. adolescents and young adults. These data emphasize why people should reach out to friends who might have trouble coping with intense stress.
By Janet Raloff -
Health & MedicineVaping may have landed eight teens in the hospital
E-cigarette use can harm the lungs. Eight Wisconsin teens who developed severe lung injuries after vaping may be the latest victims.
-
EarthAmericans consume some 70,000 microplastic particles a year
The average American consumes more than 70,000 microplastic particles a year. Scientists hope this estimate will spur others to look at health risks.
-
Health & MedicineCool Jobs: Soaking in sweat
These three scientists are using sweat to hunt killers, detect illness and find out just how our species became such hairless, perspiring apes.
-
ChemistryExplainer: The bacteria behind your B.O.
Special glands in our armpits give us our signature stink. But it’s not our sweat that’s to blame. It’s the bacteria that gobble it up.
-
Health & MedicineTwo Ebola treatments prove highly effective in a clinical trial
Preliminary data show that two treatments are highly effective at preventing death in Congo, where an Ebola epidemic is ongoing.
-
TechA new electric surgery tool may someday fix nose, ear and eye problems
A new surgery tool uses electricity to reshape ear and nose tissue in minutes, without pain. Someday, it might even work on eyes to restore normal vision.
-
MicrobesObesity in mice caused by defects in their immune system
Subtle defects in T cell function alter rodents’ microbiome and fat absorption, providing hints of what might also be going on in people.
-
Health & MedicineCongo’s Ebola outbreak declared a public health emergency
Ebola cases in new regions prompted the World Health Organization to declare Congo’s yearlong outbreak a public health emergency.
-
Health & MedicineScientists Say: Olfactory
Smell something? Thank your olfactory sense. Olfactory refers to anything having to do with smell.
-
Science & SocietyBeyond the El Paso shooting: Racist words and acts harm kids’ health
An author of a new report by the American Academy of Pediatrics describes how racist acts, such as gun violence, can lead to lifelong physical and mental harm
-
BrainLasers make mice hallucinate
Scientists used a technique called optogenetics to make mice “see” vertical or horizontal lines that didn’t actually exist.