Blood vessels made with 3D-printed ice could improve lab-grown organs
Moulds of an organ's delicate blood vessel network can be made with 3D-printed ice, helping to overcome the intricacies of…
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Peanut toothpaste shows promise at preventing allergic reactions
A toothpaste that contains peanut proteins did not cause any serious side effects in people with an allergy to the…
The maternal death rate in the US has more than doubled since 1999
The US has seen a sharp rise in deaths during or within one year after pregnancy, with Native American and…
Covid-19 may have started in raccoon dogs, new DNA evidence shows
Swabs taken from various surfaces at a seafood and live animal market in Wuhan, China, that were positive for the…
The Milky Way’s black hole may be spinning at top speed
Using machine learning to analyse data from the Event Horizon Telescope, researchers found the black hole at the centre of…
Antibiotics normally don’t increase the risk of autoimmune disorders
A study of more than 6 million children finds that exposure to antibiotics in the womb or early in life…
Best ever map of early universe is double-edged sword for cosmologists
The finest ever map of the cosmic microwave background - the faint evidence of the universe's early form - has…
Meta allowed pornographic ads that break its content moderation rules
Last year, Meta allowed thousands of paid ads containing sexually explicit imagery on social media platforms, including Facebook and Instagram
Are farmed oysters, mussels and clams the ultimate green foods?
You can feast guilt-free on farmed oysters and mussels as their production can have environmental benefits – but those probably…
Last common ancestor of all life emerged far earlier than thought
All life on Earth can trace its origin to LUCA, the last universal common ancestor – and now it seems…