Arctic Ozone Hits Record High https://earthobservatory.nasa.gov/images/153363/arctic-ozone-hits-record-high
Stem cells reverse woman’s diabetes — a world first. A 25-year-old woman with type 1 diabetes started producing her own insulin less than three months after receiving a transplant of reprogrammed stem cells.
South America is becoming warmer, drier, and more flammable. The number of days per year that are simultaneously extremely hot, dry, and have a high fire risk have as much as tripled since 1970 in some parts of South America, according to a study.
The use of circadian-informed lighting, where artificial lighting is synchronised to the natural biological rhythms or a person’s ‘body-clock’, significantly improves quality of sleep and work performance for night shift workers, a major new trial has found.