91色情片

Artist's impression of a cloud of smoke and dust being thrown out by a red giant star

Space

Newly discovered smoking stars emit huge clouds and we don’t know why

A never-before-seen type of star that puffs out enormous clouds challenges our ideas of what happens when giant stars reach the end of their lives

Space

Japan’s rolling and hopping lunar rovers send back images of the moon

Space

Mysterious black hole jets may be the source of powerful cosmic rays

Rebus that works out as Beethoven

Technology

Silicon Valley鈥檚 top AI models are terrible at rebus wordplay puzzles

Life

Dinosaurs evolved feathers to scare prey, suggests robot experiment

Life

Tiny marsupials sacrifice sleep for sex during the breeding season

Life

Owls may actually be able to turn their heads a full 360 degrees

Comet Arrokoth

Space

Pancake-like comets may be made by whirling clouds of pebbles

FIG. 1 Cannibal Pachycormus 32427 (color)_2 https://doi.org/10.1080/02724634.2023.2294000

Life

Exquisite Jurassic fossils reveal cannibalism in ancient fish

Technology

Wearable device monitors tumour size and displays it in an app

A wearable device that sticks to the skin can constantly measure the size of certain tumours and wirelessly transmit that information to a smartphone

Technology

Robot avatar lets people see and feel things remotely through VR

91色情片

Retinal images could predict future risk of heart or lung disease

Hassell and ESA unveil their concept for a permanent base on the moon

Technology

I’m teaching again after 20 years away. The tech is pure absurdity