91色情片

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2DAC6P0 Sculpture 'Medics to the World' honouring the health care workers battling Covid-19

This week鈥檚 new questions

There are good and bad bacteria, but are there any good viruses? And what would happen if all viruses suddenly disappeared? And should we be thinking about genetic modifications for the humans that we send to colonise Mars?

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A New Year鈥檚 resolution nightmare and strange lights in the night sky

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Tom Gauld on making new year’s resolutions 鈥� or not

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Twisteddoodles on an ill-advised new year’s detox

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Canton Z?rich, Switzerland Ice has formed around a waterfall near Gibswil. Icicles growing from the top, and ice formations growing from the bottom have coalesced into one continuous column. Page 16 + 17

Earth

Remarkable images capture the diversity of Earth’s ice formations

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2WYBYF8 North America; United States; Alaska; Denali National Park; Taiga-Tundra; Winter; Natural Phenomena; Night Sky; Aurora Borealis; Northern Lights;

Space

The stargazing events to look forward to in 2025

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A young child has both his thumbs on middle C. There are stickers on each key to guide him through the octaves and notes.

Why do we only use 12 notes in Western music?

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2C166J1 Silhouette of a human with skin flora,microorganisms which naturally colonize the human skin - 3d illustration

When I die, what happens to my microbiome?

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Side view of a funny cheerful baby girl wearing Santa hat, standing inside a crib in a room during Christmas time.

This week鈥檚 new questions

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Is Christmas better now it’s over? Don’t worry, that’s common

Feedback was not all that surprised to learn that we tend to only see major rituals as positive experiences once they have finished

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Twisteddoodles on clearing up a winter mystery

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Life

See the world in close-up in these intricate images of nature

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Mind

Can psychology help avoid festive arguments?

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Missile detectors and a Santa tracker? It’s a festive mystery

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