91色情片

Tom Gauld: ‘I’d like to make changes to our investment portfolio’

Tom Gauld's weekly cartoon

Twisteddoodles detects a trip and fall

FEATURE ONLY The grow hall at Nordic Harvest close to Copenhagen, where a 14 storey high system grows salad leaves in water under UV lights.

Technology

Futuristic farm may use 250 times less water than normal

2D4B1M5 Sporty young woman tying the shoelaces before run or jog.Concept of sport and healthy lifestyle.

What is the best way to tie shoelaces?

Does the expansion of the universe apply to atoms and objects like me?

The impossibly low rainbow: The mystery continues

We found this object a couple of weeks ago in the surf on Kilvickeon Beach on the south end of the Isle of Mull in Scotland. It was originally dark and got lighter as it dried out. It has a bit of an odd smell! Both sides which look very different. Taken a few days apart, tic-tac box for scale!

This week鈥檚 new questions

2AWA10X Cassiopeia constellation stars in outer space. Cassiopeia constellation lines. Elements of this image were furnished by NASA

Space

How to use the Cassiopeia constellation to spot Andromeda and Pegasus

Scientists have finally worked out the effects of consuming red wine

Tom Gauld on the two ways to explain scientific research

Tom Gauld's weekly cartoon

Twisteddoodles prepares to defend a thesis

Does talking or singing to plants help them to grow better?

Could humans evolve into two different species in the future?

This week鈥檚 new questions