A tiny hand crafted out of DNA has jointed fingers that can be used to grab small objects like gold nanoparticles or viruses
28/05/2023
A river near Edinburgh, UK, has served for more than a decade as a natural laboratory for studying flood defences, providing benefits such as improved water quality worth millions of pounds
27/05/2023
A pathway between the brain and the immune system discovered in mice could explain why prolonged stress can exacerbate inflammatory bowel disease
26/05/2023
The brain implant company Neuralink, founded by Elon Musk among others, previously tested implants in pigs and monkeys. Now it has approval for human trials
Trichodesmium, a kind of cyanobacterium that is vital to ocean ecosystems, forms colonies that work together and change shape to get the light and nutrients the microbe needs to grow
25/05/2023
Thousands more species are probably waiting to be discovered in the Clarion-Clipperton Zone, a region of the Pacific Ocean where companies are planning to extract valuable metals
Molecular imaging shows that botulinum neurotoxin uses three receptors to enter neurons. The finding could help develop drugs to stop the toxin from infecting cells
A group of unregulated polluting gases known as very short-lived substances are partly responsible for depleting the ozone layer in the tropics
Focused ultrasound waves targeting a certain area of the brain can lower body temperature in rodents, showing a possible way to put people in suspended animation
The condition may at least partly be caused by insufficient binding of a neurotransmitter to receptors in the brainstem
A leading "bioplastic" used in single-use cups and containers degrades in the ocean just as slowly as the oil-based stuff, and must be broken down in commercial facilities to be composted
24/05/2023
Open again after a five-year hiatus, the London museum, named after the 18th-century surgeon John Hunter, contains everything from a baby crocodile emerging from its egg, to a human femur