New Scientist Space - Cosmology
Solar-powered ambush drones can wait for targets like land mines
Russian ambush drones have been seen in Ukraine fitted with cheap solar panels, which enable them to lurk indefinitely, waiting for a target to come near
Categories: Astronomy
Steadfast lifestyle changes seem best to improve cognitive decline
Healthy habits like exercising and eating well really do seem to improve cognitive decline, particularly if followed in a dedicated way
Categories: Astronomy
Puppy and cheetah cub make unlikely pair of step-siblings
An Australian zoo has recruited a puppy to help socialise a precious cheetah cub after she had to be separated from her mother, and the two have become firm friends
Categories: Astronomy
We may be able to share quantum entanglement nearly infinitely
A pair of quantum experimenters that share two entangled particles may be able to pass some of that entanglement to other pairs – and keep sharing it again and again
Categories: Astronomy
How to harness your body clock for a longer, healthier life
Your circadian rhythm influences mood, metabolism and even how well you respond to medical treatment. Now we finally have the tools to harness it to help us live longer and feel better
Categories: Astronomy
How revolutionary new tests can unlock the power of your body clock
Your circadian rhythm influences mood, metabolism and even how well you respond to medical treatment. Now we finally have the tools to harness it to help us live longer and feel better
Categories: Astronomy
A vast bubble around a dying star is too big to comprehend
A red supergiant star is surrounded by a sphere of dust and gas so large there is no known explanation for what produced it
Categories: Astronomy
Signs of alien life on exoplanet K2-18b have all but vanished
Earlier this year, astronomers reported possible evidence of life on another planet – but new observations from JWST suggest the apparent biosignature isn’t there after all
Categories: Astronomy
Solar drone with wingspan wider than jumbo jet could fly for months
A pioneering solar-powered drone aircraft operated by Skydweller Aero will be used for maritime surveillance
Categories: Astronomy
Negative social ties, like frenemies, could be ageing you
Having someone in your life who hassles you or causes problems could be adding 2.5 months to your biological age
Categories: Astronomy
Neanderthals were probably maggot-munchers, not hyper-carnivores
It has been claimed Neanderthals ate a huge amount of meat based on isotope ratios in their bones – but the explanation could instead be a diet rich in maggots
Categories: Astronomy
We are undergoing unprecedented loss of freshwater across the planet
Rising temperatures are causing water to evaporate and driving humans to extract more groundwater, which is moving freshwater from the land to the seas and creating a "continental drying" trend
Categories: Astronomy
Major carbon sink may have vanished for a second year in a row
Record heat in 2024 caused ecosystems on land to emit nearly as much carbon dioxide as they took out of the atmosphere
Categories: Astronomy
Peculiar galaxy seems to contain surprisingly pristine stars
Stars uncontaminated by heavier elements are thought to have formed very early in the universe, but a galaxy much later in cosmic history might let us see them for the first time
Categories: Astronomy
Intensely grieving a loved one could shorten a mourner's life
Feeling profound grief years after a loved one has died could affect our own longevity
Categories: Astronomy
Why Trump's order targeting 'woke' AI may be impossible to follow
President Trump signed an executive order requiring companies with US government contracts to make their AI models "free from ideological bias". That could get messy for Big Tech
Categories: Astronomy
Record marine heatwaves may signal a permanent shift in the oceans
Fierce marine heatwaves were recorded globally in 2023 and 2024, and some researchers now believe they mark the start of a fundamental change with devastating consequences for life on Earth
Categories: Astronomy
Why a tech start-up wants to pump your faeces deep underground
Start-up Vaulted Deep, which just signed a deal with Microsoft, says storing human waste deep underground can keep carbon dioxide out of the atmosphere and pollutants like forever chemicals out of surface ecosystems
Categories: Astronomy
Thousands of seadragons are dying in Australia's toxic algal bloom
An algal bloom in South Australia has caused mass deaths of many species since March - now researchers warn that leafy and weedy seadragons could be facing the threat of extinction
Categories: Astronomy
Our brain's mitochondria may play a crucial role in the onset of sleep
Textbooks say that mitochondria exist to supply cells with energy, but experiments in fruit flies suggest they are also involved in sleep
Categories: Astronomy