Biology

Some of our brain cells are more active hours after we die, study concludes

Scientists unveil the secret of hummingbird humming | Biology

China approves another COVID-19 vaccine for emergency use

Covid deaths are high in countries with more overweight people, report says | World News

Old trick increases long-term memory and changes the brain

Dr. Scott Gottlieb says the data shows that Covid’s vaccines reduce transmission

Scientists say clinical trials for ‘variant-proof’ vaccines may begin soon | Society

Scientists find a way to communicate with people who dream

Pigs show potential for ‘remarkable’ level of behavioral and mental flexibility in new study

Pigs playing video games expand our concepts of animal intelligence

Researchers explore how to protect intestinal integrity to improve blood cancer outcomes

Congo working to prevent another Ebola outbreak in the east of the country