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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: -

This week鈥檚 new questions

If you fell into the sun (but magically survived), what sounds would you hear? And how can you ensure that as much of your body as possible can be used after your death?

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Why is tea more likely than coffee to leave a stain in a mug?

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Cosmonaut in a futuristic dystopian city . Sci fi and virtual reality concept . This is a 3d render illustration . ; Shutterstock ID 2230705453; purchase_order: -; job: -; client: -; other: -

What happens to our electronic cloud records when we die? Part 2

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In late summer sunflower ripened on the farm field; Shutterstock ID 1883406451; purchase_order: -; job: -; client: -; other: -

Plants wither away when neglected. Can they also feel pain?

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rainy days rain drops on the window surface ; Shutterstock ID 724215220; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

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Outdoor Backpack with Water Bottle on the back of a girl, School, isolated Green background Nature. Education concept; Shutterstock ID 2038295597; purchase_order: -; job: -; client: -; other: -

Is it more efficient to carry water in a bottle or in my stomach?

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Sprinters running on the athletics Track in sunset light. Shadows on the track, Sprint, Track and Field photo, original wallpaper for games in Japan, Tokyo. Athletics meeting on blue track; Shutterstock ID 2000844656; purchase_order: -; job: -; client: -; other: -

Did the running skills of our species help us outcompete Neanderthals?

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Male nose close up bottom view - hair in the nostrils; Shutterstock ID 1895123341; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

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BD5TB8 Alien and Older People, Cowes, Isle of Wight, England, UK, GB.

Could alien life forms live for hundreds or thousands of years?

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H3NTB2 Woman by giant trees in snow-covered forest, Sequoia National Park, California, USA

Why don鈥檛 trees rot in the ground, while wooden structures do? Part 2

Living wood has an immune system, writes one reader, which helps trees survive a variety of harsh conditions

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What is this shape with three axes of symmetry called? Part 2

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This week鈥檚 new questions

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We know how matter took shape, but how was space formed?

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Is the volume of gas at top of a beer bottle the same for all beers?

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