Swarm probes weakening of Earth’s magnetic field

Scientists use ESA’s Swarm constellation data to improve their understanding of the South Atlantic Anomaly as Earth’s magnetic field weakens.

Read full story: Earth’s magnetic field is gradually weakening

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Dream engineering may improve creative problem-solving

Sleep on it” might be more than advice.

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This new mineral sunscreen fixes the white cast problem

A novel shape of zinc oxide helps reduce chalkiness in mineral sunscreen.

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Interface engineering boosts perovskite solar cell performance

A tiny structural tweak makes perovskite solar cells work better.

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Scientists spot ultrafast ‘jiggles’ inside a superconducting fluid

Terahertz microscope reveals motion of electrons in a superconductor.

Jupiter is slightly smaller than previously estimated

Jupiter is smaller and squashier than we thought

NASA’s Juno mission redefines size, shape of Jupiter.

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Study reveals Greenland was ice-free as recently as 7,000 years ago

Findings suggest this part of Greenland is highly sensitive to modest warming, with implications for future retreat.