More from Karina Shah
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Humans
Listen to the oldest known conch shell horn from 18,000 years ago
News
Life
Female giraffes who hang out with friends live longer than loners
News
Health
Some mouse sperm try to sabotage rivals in race to fertilise the egg
News
Health
It’s A Sin review: A series that will tug on your heartstrings
Culture
Health
Boys grow at slower rate if they were given antibiotics as newborns
News
Life
A quarter of all known bee species haven’t been seen since the 1990s
News
Life
Male mantises fight females to mate – but they get eaten if they lose
News
Technology
Warmed-up lithium-based batteries could make electric vehicles cheaper
News
Technology
Chemical that makes chilli peppers spicy boosts solar panel cells
News
Environment
Microplastics found across the Arctic may be fibres from laundry
News
Life
Megalodon sharks grew 2 metres long in the uterus by eating eggs
News
Space
Meteorites may have brought water to Earth in the recent past
News