newscientist.com news headlines
Songs that birds sing in their dreams translated into sound
By measuring how birds vocal muscles move while they are asleep and using a physical model for how those muscles produce sound, researchers have pulled songs from the minds of sleeping birds
Knot theory could help spacecraft navigate crowded solar systems
It can be difficult to figure out how to move a spacecraft from one orbit to another, but a trick from knot theory can help find spots where shifting orbits becomes easy
Autonomous e-scooters could ride themselves back to charging points
Teams of staff usually return e-scooters to where they will be needed, but adapted scooters that can balance and stop themselves, and be controlled remotely, are a step towards autonomous ones that can take themselves wherever they have to go
Extreme heat in 2023 linked to drastic slump in growth of marine life
Last years marine heatwaves saw an unprecedented decline in the growth of phytoplankton and algae, which many animals in the oceans depend on for food
Dietary changes relieve irritable bowel syndrome better than medicine
Both a special diet that excludes FODMAP compounds and a low-carb high-fibre diet were effective
Cocaine seems to hijack brain pathways that prioritise food and water
Cocaine and morphine hijacked neural responses in the brains of mice, which resulted in them consuming less food and water
Fossil snake discovered in India may have been the largest ever
The vertebrae of Vasuki indicus, a snake that lived 47 million years ago, suggest it could have been as long as 15 metres
Jupiters moon Io has been a volcanic inferno for billions of years
Measurements of sulphur isotopes in Ios atmosphere show that the moon may have been volcanically active for its entire lifetime
Why we need to change the way we think about exhaustion
One in five adults worldwide is living with fatigue. The general advice is to do more - but this isnt the only solution to our exhaustion epidemic, says Amy Arthur