91av

News

Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with 91av’s exclusive in-depth articles, interviews and long reads.

El Capitan, the National Nuclear Security Administration's first exascale computer,

Technology

Some quantum computers might need more power than supercomputers

A preliminary analysis suggests that industrially useful quantum computers designs come with a broad spectrum of energy footprints, including some larger than the most powerful existing supercomputers

News
A satellite view of iceberg A23a on 7 January

Environment

City-sized iceberg has turned into a giant swimming pool

News
The inflamed parts of the man's tattoo containing red ink

Health

Red tattoo ink causes man to lose all his hair and stop sweating

News
Jogging in mist and fog

Mind

Exercise may relieve depression as effectively as antidepressants

News

Health

Weight regain seems to occur within 2 years of stopping obesity drugs

News

Humans

Hunting with poison arrows may have begun 60,000 years ago in Africa

News
Chris Stringer at teh Natural History Museum
Humans

Where are the Denisovans? The answer is in our DNA

Video
Alamy Live News. 3DDWMJ3 Cars drive on highway 101 flooded by the King Tides, occurring when the sun, moon and Earth align, causing a stronger gravitational pull Saturday, Jan. 3, 2026, near Corte Madera in Marin County, Calif. (AP Photo/Ethan Swope) This is an Alamy Live News image and may not be part of your current Alamy deal . If you are unsure, please contact our sales team to check.

Environment

Californian highway flooded by the king tide

News

Humans

Hominin fossils from Morocco may be close ancestors of modern humans

News
Tauri d compared to Earth

Space

Super-low-density worlds reveal how common planetary systems form

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one young star should help us understand how such systems form

News

Technology

AI chatbots miss urgent issues in queries about women’s health

News

Health

CAR T-cell therapy makes ageing guts heal themselves

News

Humans

Early humans may have begun butchering elephants 1.8 million years ago

News

Technology

Passwords will be on the way out in 2026 as passkeys take over

News