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Earth science

Cooling rack with tasty baked oysters on grey background; Shutterstock ID 1285755004; purchase_order: PHOTO; job: 20th Nov; client: NS; other:

An inside look at oysters – and how to enjoy them safely

The humble oyster inspires passion in many, fear in some. Sam Wong explores their biology, weighs up their risks and offers a scientifically sensational combo meal

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diamond

Earth

New mineral davemaoite discovered inside a diamond from Earth's mantle

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How you can get involved with the hunt for gravitational waves

Space

How you can get involved with the hunt for gravitational waves

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Hydrilla, view of the leaf surface

Technology

Water-absorbing material inspired by plant roots could power robots

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Tractor spraying pesticides on soybean field with sprayer at spring; Shutterstock ID 692043769; purchase_order: -; job: -; client: -; other: -

Humans

Is it true that use of synthetic fertiliser is increasing everywhere?

Comment

Are vegan meat alternatives putting our health on the line?

Health

Are vegan meat alternatives putting our health on the line?

Features

Scuba diver silhouetted under water

Technology

Self-healing plastic repairs itself in 10 seconds even under water

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ADA TWIST, SCIENTIST (L to R) NICHOLAS CROVETTI as IGGY PECK, AMANDA CHRISTINE as ADA TWIST, and CANDACE KOZAK as ROSIE REVERE in episode 103 of ADA TWIST, SCIENTIST. Cr. COURTESY OF NETFLIX ?? 2021

Physics

Ada Twist, ¿ìè¶ÌÊÓƵ review: Brilliant children's TV for the curious

Culture

How to sous vide steak using a beer cooler box

Humans

How to sous vide steak using a beer cooler box

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A surface with 3D ratchet structures and Auricaria leaf

Technology

Leaf-inspired material makes different liquids flow in opposite ways

Inspired by a type of spiky evergreen leaf, researchers have come up with a material that forces different fluids to flow in opposite directions – even uphill

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Humans

¿ìè¶ÌÊÓƵs are often cautious or wrong – and that’s OK

Comment

Mind

Woman loses ability to feel hungry after stroke damages her brain

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How to make delicious jam according to science

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Life

Humanitarian aid guided by satellite data may harm marginalised groups

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