Biology

The bold plan to bring back the American chestnut
Farmers in England begin massive DIY “rewilding” effort
26-year-old builds $8,000 mind-controlled bionic arms Watch
DeepMind releases massive protein structure database
The world’s first needle-free diabetes test
Castration linked to younger DNA and biological age
Anyone can now make mouse-human chimeras
Mouse embryos with beating hearts grown from stem cells
Five-minute breathing exercise can lower blood pressure
3D-printed liver tissue may be first step to lab-grown organs