Space

The best photos of the total solar eclipse

Environment

Fate of the AMOC may depend on how quickly CO2 rises 

Life

Mammal ancestors were giving birth to live young 236 million years ago

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From the mine to the grid

How ancient trees are warning us about the next enormous solar storm

The shock revelation that light bulbs are wrecking your metabolism

Denisovans may have dwarfed other ancient humans

The proton is more quantum than we thought

Mission to save NASA telescope back on track after loss of control

Running with a stroller seems to reduce the risk of injuries

Three factors in midlife can delay the onset of dementia by 13 years

Three black holes discovered in a young galaxy for the first time

Heart surgery cured a man’s skin cancer – and gave him a bee allergy

Fate of the AMOC may depend on how quickly CO2 rises