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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.

Life

Watch eels escape from the stomachs of fish after being swallowed

X-ray videos of Japanese eels swallowed whole by dark sleeper fish have revealed how the eels can make a daring escape from being digested

News

Life

Endangered wombat’s rare encounter with echidna caught on camera

News

Health

Clown visits may shorten the amount of time children spend in hospital

News

Environment

The jet stream may be starting to shift in response to climate change

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Environment

AI helps find simple charging trick to boost battery lifespan

News

Life

Sharks leap out of the water more often than you might think

News

Mathematics

The mathematical theory that made the internet possible

News

Humans

Greenland voyage sheds light on little-known ancient Arctic culture

News

Technology

Smart speakers at crime scenes could provide valuable clues to police

News
NATO SAPIENCE challenge at Cit St Georges University
Technology

NATO tests autonomous drone technology in DARPA-style competition

In a basement beneath City St George's, University of London, senior NATO leaders watch on as four research teams demonstrate the latest in AI-controlled, autonomous drone technolo0gy

Video

Life

Stunningly preserved pterosaur fossils reveal how they soared

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Health

Evidence mounts that saline nasal drops and sprays help treat colds

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Environment

Bat die-off led to more insecticide use and more infant deaths in US

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Health

Mice turned see-through by a dye that lets you watch their organs

News