A ‘Second Tree of Life’ Could Wreak Havoc, Scientists Warn
Research on so-called mirror cells, which defy fundamental properties of living organisms, should be prohibited as too dangerous, biologists said.On…
The Benefits and Risks of Fluoride, Explained
Robert F. Kennedy Jr. has said he wants to curb water fluoridation nationwide. Here’s what the science shows about the…
The Geminids Meteor Shower: When and How to Watch Its Peak
The shower forms from the debris of an asteroid and peaks this weekend. But a nearly full moon could interfere…
How U.S. Firms Battled a Government Crackdown to Keep Tech Sales to China
An intense struggle has unfolded in Washington between companies and officials over where to draw the line on selling technology…
Ev Williams, Twitter and Medium Founder, Unveils New Social App
Evan Williams did not want to start another start-up. He had already enjoyed the kind of rare, unfathomable success most…
How Covid Can Change Your Gut
Diarrhea, constipation, pain, bloating: We asked experts why the virus causes these issues and what to do about them.Food used…
First final compensation in blood scandal due in days
The government has said the first victims of the infected blood scandal will receive final compensation payments this week.
Hospitals hit by ‘tidal wave’ of winter viruses
Hospitals in England are being hit by a "tidal wave" of flu and other winter viruses, NHS bosses say.
Bowel-cancer rates rising among younger people
Rates of bowel cancer are rising among younger adults, with no clear reason why, experts are warning.
How To Talk to Your Teen About Pornography
Odds are your adolescent has already encountered online pornography. Your role is to openly address it, scholars say.The average American…