91色情片

The universe is expanding, but what exactly is it expanding into?

The nature of what the universe is expanding into is complicated, say our readers, and may be beyond our comprehension

portrait of three cute birds Tits in the Park sitting on a branch among bright autumn foliage during a snowfall; Shutterstock ID 746387077; purchase_order: 15 Jan 2021 issue; job: 15Jan 2021 - Back pages; client: Photo; other:

This week鈥檚 new questions

Space

Help discover the origins of meteor showers by spotting shooting stars

Humans

Not so lightweight: Hamsters handle their drink better than elephants

Tom Gauld explores the increasingly bizarre signs of the times

Twisteddoodles: A tongue-in-cheek guide to chemical labelling

Male Leach's sea star (Leiaster leachi) broadcast spawning, releasing streams of sperm from its arms. Kagoshima Prefecture, Kyushu, Japan.

Life

Electrifying image shows starfish spawning

Brassica oleracea - Early purple sprouting broccoli covered in frost in a vegetable garden

Humans

Winter is purple sprouting broccoli’s time to shine

A spider has been caught in a glass tea cup

Do house spiders released outside survive, or navigate back?

J6125R 3D illustration. Stylized image of a brain inside a liquid with air bubbles around.

If my brain atoms were replaced with identical ones, am I still me?

Yes and no say our readers 鈥� evoking wooden ships, the multiverse and dinosaurs to address a question that has vexed philosophers for centuries

Do magnets have any effects on human cells? (part 2)

This week鈥檚 new questions

Humans

At your fingertips: The nail art that opens doors to the metaverse

Tom Gauld ticks umpteen things off the 2022 to-do list