science
Endurance brain cells may determine how long you can run for
The activity of certain neurons may influence our endurance for exercise, and these could be targeted to help us run faster for longer Source link
Royal Navy returns to wind power with trial of robotic sailboats
A fleet of wind-propelled robot boats could act as a sensor network covering a wide area and relay acoustic signals to a submarine Source link
Ancient Peruvian civilisation grew mighty by harvesting guano
The Chincha Kingdom was transporting seabird excrement from islands to valleys as early as the 13th century, and this powerful fertiliser may have been key to its economic success Source link
Why I'm still an environmental optimist – despite it all
It’s hard not to despair about the state of the world today, but here are five reasons to be a little bit hopeful, says Fred Pearce Source link
Putting a price tag on nature failed. Can radical tactics save it?
Biologists have long thought that speaking to nature’s economic value would persuade boardrooms it was worth saving. It hasn’t worked – so what, if anything, will? Source link
Your BMI can't tell you much about your health – here's what can
People classed as “overweight” according to BMI can be perfectly healthy. But there are better measures of fat, and physicians are finally using them Source link
Specific cognitive training has 'astonishing' effect on dementia risk
A type of cognitive training that tests people’s quick recall seems to reduce the risk of dementia, including Alzheimer’s disease Source link
Synchronised volcanic eruptions on Io hint at a spongy interior
Five volcanoes on Jupiter’s moon Io erupted simultaneously, spewing a mind-boggling amount of lava onto the surface and giving us clues to what may lie underneath Source link
Methane surge in 2020 was linked to lower pollution during lockdowns
A change in atmospheric chemistry during the covid pandemic resulted in methane concentrations spiking, raising concerns that cleaning up pollution could have similar knock-on effects in the future Source link
Fast-charging quantum battery built inside a quantum computer
An experiment with superconducting qubits opens the door to determining whether quantum devices could be less energetically costly if they are powered by quantum batteries Source link