女生小视频

Physics

Toy universe shows that time could be a quantum illusion

An experiment with a toy universe made up of extremely cold atoms shows how time can emerge from quantum interactions, instead of existing by default

Health

Vaping after quitting smoking is linked to lung cancer

Alice Roberts: The forgotten origins of the human body

Life

Wolves seen hunting European bison in rare camera-trap recording

Life

Millions of fossil whale bones found in deep-ocean 鈥榥ecropolis鈥�

Environment

A nuclear war between India and Pakistan could destroy the ozone layer

Technology

Fully autonomous drones have killed human soldiers for the first time

Technology

A Waymo nearly hit me, but I’m still optimistic about driverless cars

Technology

Robots are about to overtake armed soldiers as the deciders of war

Humans

Iron Age Britons may have removed the brains of the dead

Scrape marks inside a skull and sharpened limb bones in a set of remains found in Scotland may be evidence of unusual Iron Age funerary rituals

Life

Frozen squirrel scat preserves ancient DNA from hundreds of species

Earth

Dinosaur-killing asteroid impact site stayed hot for millions of years

Environment

Wildlife thrives in solar farm built on restored peatland

Technology

Can Apple and Google stop children from sharing explicit images?