Science News

Researchers say hedonic value isn't simply a biological and psychological mechanism, it's also vital for our survival.

Autopsy tissue samples of 44 people who died of COVID-19 showed SAR-CoV-2, the virus responsible for coronavirus, spread throughout the body and to the brain, with traces of the virus lingering for 8 months.

Laboratory-grown sperm, placentas and embryos in animals will help us gauge why some pregnancies don't reach full term, but whether these procedures could one day be safe or even ethical in humans is unclear