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Environment

The past 12 months were the hottest ever on record

Between November 2022 and October 2023, global average temperatures rose to 1.32°C above the preindustrial average – and 2024 could be even hotter

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waves in the ocean

Physics

Bubble collisions underwater may create tiny droplets in sea spray

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Health

Blood tests for Alzheimer’s may be rolled out within five years

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B9XGR3 Explosion - shining - big bang

Physics

Our sketchy understanding of the big bang is ripe for reimagining

Leader

KPJYBX Illustration of a coronal mass ejection impacting the Earth?s atmosphere. These events, CMEs for short, are powerful releases of solar charged particl

Space

Why we need to bring stellar astrophysics into the real world

Comment

We need a wake-up call when it comes to adolescent sleep

Health

We need a wake-up call when it comes to adolescent sleep

Comment

Artistic representation of how the Milky Way-like galaxy ceers-2112 would look from Earth

Space

Distant Milky Way-like galaxy is older than we thought possible

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salt crystals dissolving in beaker with water

Chemistry

Atom-by-atom recordings track what happens after substances dissolve

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Life

Yeast has half its DNA rewritten in quest for synthetic complex cells

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Artist's impression of mitochondria

Health

A type of vitamin B3 might treat chronic pain related to inflammation

Chronic pain can outlast inflammation, the usual driver of pain in the body – a study in mice suggests a vitamin supplement could help relieve it

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Environment

Rainforest loss in South-East Asia could extend El Niño and La Niña

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Physics

Superconductor hopes dashed after journal retracts ‘red matter’ study

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Health

Why is Canada's assisted dying policy in the global spotlight?

Analysis

Space

How Jupiter's powerful storms compare to weather on hot Jupiters

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