Why a tech start-up wants to pump your faeces deep underground 24. July 2025 (18:00) Start-up Vaulted Deep, which has funding from Microsoft, says storing human waste deep underground can keep carbon dioxide out of the atmosphere and pollutants like forever chemicals out of surface ecosystems(New Scientist)
Thousands of seadragons are dying in Australia's toxic algal bloom 24. July 2025 (17:00) 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(New Scientist)
Walking 7000 steps a day seems to be enough to keep us healthy 24. July 2025 (01:30) Many people like to check that they have walked 10,000 steps over the course of a day, but falling short of that target still seems to bring serious health benefits(New Scientist)
