Biology
“BioDome” triggers near-complete limb regeneration in frogs
A new limb regeneration treatment allowed adult African clawed frogs to regrow near-complete functional legs following amputation.
Are stem cells about to cure baldness?
Researchers have reprogrammed stem cells to successfully grow human hair on animals, hinting at a potential cure for baldness.
Reasons to be optimistic in 2022
It can be tough to feel positive after the past two years. But a closer look at the recent past provides reasons for optimism in 2022 and beyond.
Top 4 biotech breakthroughs of 2021
New biotechnology breakthroughs took on viruses, parasites, and genetic diseases this year.
Microbots in your blood could help destroy cancer
Shape-shifting, magnetic microbots could become assassins for cancer — destroying tumors without the usual collateral damage on the rest of the body.
Dead bodies keep moving for more than a year after death, study finds
Australian scientists found that bodies kept moving for 17 months after being pronounced dead.
Blood and stool samples from 1980s link HIV to gut microbiome
A person’s chances of getting HIV appears to be influenced by the gut microbiome, suggesting it might help us prevent the disease.
Why do “young blood” transfusions help aging mice?
Young blood transfusions may combat signs of aging in older mice by increasing the production of a specific protein: Klotho.
10 surprising things we’ve learned about death
Modern science has demystified death by divulging its biological processes, but many questions remain.
Scientists got an animal to breathe without oxygen
Scientists discovered a way to keep tadpoles alive, even without environmental oxygen — by injecting photosynthetic algae into their brains.