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Birds have a mysterious “quantum sense.” For the first time, scientists saw it in action

Identical twins are not 100% identical after all, according to the study

Autopsies reveal the terrible damage COVID-19 can cause to the human brain

Physicists have observed a completely new state of matter called “liquid glass”

Scientists say severe allergic reactions to Pfizer vaccine are “extremely rare”

Scientists warn of ‘imminent’ stratospheric warming event around North Pole

Astronomers find the oldest and most distant galaxy to date

Experts worry COVID-19 vaccines may not work as well against the South African variant

Astronomers find a beautiful system of 6 planets in almost perfect orbital harmony

A study of more than 50,000 people links brown fat to better health outcomes