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Science
Nasa
Nasa delays moon rocket launch by a month after fuel leaks during test
Artemis II mission was due to begin as early as next week and astronauts have spent almost two weeks in quarantine
Health
Ultra-processed foods should be treated more like cigarettes than food – study
SpaceX
Elon Musk merges SpaceX with xAI at $1.25tn valuation
Science Weekly
Why are women turning to testosterone?
Podcast
15:40
Ageing
‘Adjustments must be made’: how to live well after mid-life
Alex Bellos's Monday puzzle
Did you solve it? The numbers all go to 11
Starwatch
Orion the hunter dominates the February night sky
News
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Up to half of coarse sediments on UK urban beaches may be human-made, study suggests
Ex-British army chief calls on ministers to back MDMA-assisted therapy for veterans
AI use in breast cancer screening cuts rate of later diagnosis by 12%, study finds
Small risk of severe acute pancreatitis with weight-loss jabs, UK regulator warns
Opinion
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Madeline Horwath on the mistakes of evolution – cartoon
Ben Jennings on the tool-using cow – cartoon
Scientific rigour and the dangers of microplastics
So a cow can use a stick to scratch its backside. When will we learn that humans are really not that special?
Helen Pilcher
Science Weekly podcast
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Are men being misled over testosterone? – podcast
Has the world entered an era of ‘water bankruptcy’? – podcast
How positivity affects health, the rise of scabies and bovine intelligence – podcast
Key issues
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Physics
The man taking over the Large Hadron Collider – only to switch it off
Biology
Madeline Horwath on the mistakes of evolution – cartoon
Space
Nasa delays moon rocket launch by a month after fuel leaks during test
Genetics
The secret to long life? It could be in the genes after all, say scientists
Alex Bellos's Monday puzzle
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Alex Bellos's Monday puzzle
Did you solve it? Are you cut out for these puzzling slices?
Alex Bellos's Monday puzzle
Can you solve it? Are you cut out for these puzzling slices?
Alex Bellos's Monday puzzle
Did you solve it? Are you as smart as Spock?
Alex Bellos's Monday puzzle
Can you solve it? Are you as smart as Spock?
Multimedia
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Spectacular aurora captured from space by Russian cosmonaut – video
The influencer racing to save Thailand’s most endangered sea mammal
Astronauts leave ISS before splashing down on Earth in medical evacuation – video
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