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7 articles from Guardian Unlimited Science
Scientists use AI to discover new antibiotic to treat deadly superbug
AI used to discover abaucin, an effective drug against A baumannii, bacteria that can cause dangerous infectionsScientists using artificial intelligence have discovered a new antibiotic that can kill a deadly superbug.According to a new study published on Thursday in the science journal Nature Chemical Biology, a group of scientists from McMaster University and the Massachusetts Institute of...
Hibernation artificially triggered in potential space travel breakthrough
If discovery is feasible in humans it could be used to send astronauts into suspended animation, say scientistsIn science fiction, space crews are often spared the boredom and inconvenience of long-distance space travel by being placed into a state of suspended animation. Now this goal may have come a step closer after scientists showed that hibernation can be artificially triggered in rodents...
Slowing ocean current caused by melting Antarctic ice could have drastic climate impact, study says
The Southern Ocean overturning circulation has ebbed 30% since the 90s, CSIRO scientist claims, leading to higher sea levels and changing weatherGet our morning and afternoon news emails, free app or daily news podcastA major global deep ocean current has slowed down by approximately 30% since the 1990s as a result of melting Antarctic ice, which could have critical consequences for Earth’s...
Toxins hidden in plastics are the industry’s dirty secret – recycling is not the answer | Charlotte Lloyd
We need to know more about what goes into plastics in the first place and better regulation of how recycled products are usedDr Charlotte Lloyd is a researcher in environmental chemistry at the University of BristolSometimes it feels like we are simply drowning in plastic. Over the past five decades plastic products have found their way into almost every aspect of our daily lives. Global plastic...
A measurement for chronic pain is a scientific holy grail – and we’re getting closer | Abdul-Ghaaliq Lalkhen
People who have chronic pain without a visible injury are often not believed, but new research can help visualise that painMost people, including doctors, do not appreciate that the organ that produces pain is the brain. A broken bone, damaged tissue or a bleeding wound is often the focus, but the experience of pain is the sum total of more than just the physical injury – it is the result of...
What’s the use of $800m, Bryan Johnson, if you dine on baby food? | Emma Brockes
There is nothing quite like the spectacle of a tech bro with vast financial resources failing to grapple with his own mortalityThere are a lot of details to enjoy in the story of Bryan Johnson, the middle-aged almost-billionaire spending $2m (£1.6m) a year pursuing eternal youth. As described in the Times this week, Johnson has received “plasma infusions” from his 17-year-old son, had...
Japanese knotweed: why is it so damaging and can it be stopped? – podcast
Since it was introduced to the UK in 1850, Japanese knotweed has gone from novel ornamental plant to rampant invasive species. Madeleine Finlay speaks to journalist Samanth Subramanian about the huge costs associated with finding it on a property, and Dr Sophie Hocking explains what the plant, and our attempts to control it, might be doing to the environment. Continue...