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Space

Already know the Big Dipper? There’s more to this group of stars

Most of us can spot the group of stars known as the Plough or the Big Dipper. But there鈥檚 more to explore here, says Abigail Beall

EYCC30 Attraction and repulsion iron metal particles align up along the magnetic fields lines created by a bar magnet invisible to see

Could two negatively charged black holes repel each other?

Battle cruiser approaching light speed in an outer space wormhole, 3d digitally rendered illustration; Shutterstock ID 91289105; purchase_order: -; job: -; client: -; other: -

How long would it take to speed up to 99 per cent light speed? Part 2

2CCYRY3 Please Do Not Feed The Horses

This week鈥檚 new questions

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Who needs Eurovision when we have the Dance Your PhD contest?

Tom Gauld on the joys of a sunny day

Twisteddoodles on the moon’s awkward emo phase

Guatemala - Tabil - Maya ladies collect corn, an essential crop that is also part of their traditional cultural heritage. Corn is used to make tortilla, served at each meal, but also soups.

Environment

These photos reveal the unique agricultural system of the Maya people

BP2AYN Pinocchio wooden toys, Montepulciano, Tuscany, Italy

Mind

Can we get better at spotting when someone is lying?

Hand of male holding soil in the hands for planting. Expert hand of farmer checking soil health before growth a seed of vegetable or plant seedling. Gardening technical, Agriculture concept.; Shutterstock ID 2252590625; purchase_order: -; job: -; client: -; other: -

How can I ensure that most of my body is used after my death?

Our readers have some detailed answers for this one, digging into how our remains can be turned into compost

Why do many animals have white underbellies? Part 2

I see why we have two eyes and two ears 鈥� but why two nostrils? Part 2

This week鈥檚 new questions

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Would snails be better than whales for explaining big data? Maybe