91色情片

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The largest ear of corn grown, W.H. Martin (photografer), The North American Post Card Co. (publisher), 1908. Purchase 2018

Technology

Startling images show how fake news isn’t just a 21st century issue

From huge geese to flying cars, these photographs from a new exhibition at the Rijksmuseum reveal how we have been manipulating images for over a century

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Tom Gauld on finding fresh audiences for a scientific theory

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Row of tea cups with teabags falling motion inside on dark background - Colorful line of mugs with dropping flavored herb infusion - Close up image with black copy space; Shutterstock ID 551140699; purchase_order: -; job: -; client: -; other:

Why don鈥檛 coffee bags make very good coffee?

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Mandatory Credit: Photo by Karl Petersen/EPA-EFE/Shutterstock (9760878a) A general view shows an iceberg stranded near the village of Innaarsuit, in the Avannaata Municipality, northwestern Greenland, 12 July 2018 (issued 13 July 2018). The Avannaata Municipality was alarmed on 11 July, after a huge iceberg was grounded just outside the village of Innaarsuit. According to local media, police asked villagers who live closest to the water, to leave their houses over fears the iceberg could calve and affect the village with a tsunami. Iceberg grounded outside village in northwestern Greenland, Innaarsuit - 12 Jul 2018

What tipping points can we expect to see if we reverse global warming?

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KEXX6Y Mowing grass

This week鈥檚 new questions

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A 3D illustration of the now debunked competing conspiracy theory that the Earth is flat, as it appears from land, rather than spherical. Earth texture maps courtesy of NASA.gov; Shutterstock ID 1240127368; purchase_order: -; job: -; client: -; other:

What would the horizon look like on a disc-shaped planet? part 3

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Twisteddoodles on a helpful new drug-delivery system

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Tom Gauld proposes a standard model of Easter egg structure

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High five from a cute scruffy dog with a big smile! Cream wall background, shallow depth of field. Clever dog, the Bailey lightbox

This week鈥檚 new questions

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pecan nut; Shutterstock ID 356646077; purchase_order: -; job: -; client: -; other:

What is the advantage to walnuts and pecans of their convoluted form?

Walnuts and pecans don鈥檛 develop the same way as other nuts, explain two experts

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Why do seals have such cute faces?

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When we breathe, why does the dominant nasal passage swap sides?

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Can a person experience more than 24 hours in a day? Part 3

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Environment

Stunning photographs show the dynamic patterns of the natural world

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