91色情片

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Twisteddoodles on system updates

This week's cartoon from Twisteddoodles

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fresh purple heirloom tomatoes on the vine in a garden; Shutterstock ID 789045547; purchase_order: -; job: -; client: -; other: -

Humans

Why I am keen to get my hands on genetically modified purple tomatoes

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New Scientist Live: Photographs from the show floor

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Part of the Guadiana river has dried up and gives way to dry land under the Puente de la Mesta medieval bridge in Villarta de los Montes, in the central-western Spanish region of Extremadura, on August 16, 2022. - Temperatures in Spain have been very high this summer with several unusual heat waves. Scientists say human-induced climate change is making extreme weather events including heatwaves and droughts more frequent and more intense. (Photo by THOMAS COEX / AFP) (Photo by THOMAS COEX/AFP via Getty Images)

Where is the water that Europe and China are missing this year?

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An image of a human retina taken during an eye exam

What happens to a photon after it hits the retina of my eye?

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DRE532 Elephant (Loxodonta africana) waving its trunk sitting in the waterhole of Gwarrie Pan, Addo Elephant Park, South Africa

Why do humans have pubic hair? (Part 2)

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This week鈥檚 new questions

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Tom Gauld on messages from advanced alien civilisations

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Twisteddoodles on Cancer, Leo and Aquarius

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Earth

Dazzling photograph of pink-breasted galahs in Australian desert

This image of a flock of galahs taking off from a tree was captured by artist and photographer Christian Spencer, while out driving in Australia's Strzelecki desert

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Lifting the curtain on a century-old theatre trapdoor seating system

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What happens if I shine a torch when moving at the speed of light?

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Can the drag of hair tied in a pony tail slow down elite runners?

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This week鈥檚 new questions

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