More loggerhead turtles have laid eggs on the beaches of Georgia, USA, than they have in the previous 30 years.
An app helped those who drank a lot of alcohol to reduce their consumption by 25 percent.
Choosing an alternative to meat can reduce carbon dioxide emissions much more than stopping flying or producing more environmentally friendly cement.
The right mix of bacteria in a lake can more than double the bacteria's ability to break down plastic.
Scientists have managed to bring organs back to life an hour after the heart stopped beating.
By copying a single gene in a rice plant, it is possible to increase yields and significantly reduce the need for artificial fertilizers.
Microplastics for industrial use can be replaced by cheap and environmentally friendly silk fibers.
It can be difficult to diagnose whether someone with Down syndrome has Alzheimer's disease, but a new method means that a simple blood test is enough.
A protein that can show early whether a person has prostate cancer and whether it is a harmless tumor or whether treatment must be started immediately.