Janet Raloff's Articles
- E-cigarettes are the most widely used tobacco product among U.S. teens. But emerging data suggest vaping can harm the lungs.
- A new study points out how some herb teas and spices could have accidentally picked up nicotine from the smokers working around them.
- The Ebola virus doesn’t die with its victims — at least not right away. A corpse may host live virus for up to a week after death, a new study finds.
- Ancients used to ‘see’ the outline of animals and other well-known things as constellations in the night sky. Now astronomers have done much the same thing. But they’ve spotted a more distant — if totally modern — shape: a smiley face!
- Fake sugars sweeten foods without adding calories. But most pass right through the body, down the toilet, into water treatment plants — and from there, right into lakes and streams.
- This animal could almost be mistaken for the southern leopard frog — until it opens its mouth. The call the males issue has proven unique.
- Popping poop pills? Of course it sounds yucky. But researchers find it might just be one of the most effective ways to knock out a very serious — and tough-to-kill — intestinal disease.
- Over the past two decades, these severe bacterial infections have evolved from a no-big-deal occurrence to a common, life-threatening problem.
- Health workers who had worn extensive protective gear still became infected with Ebola while treating patients in Spain and the United States.
- Malala Yousafzai survived an attempt on her life by extremists who protested her efforts to see that girls be allowed to go to school. Upon recovery, she expanded her outreach to beyond her Pakistani homeland. She has just become the youngest-ever Nobel Prize winner.