Laser flashes for cancer research

Irradiation with fast protons is a more effective and less invasive cancer treatment than X-rays. However, modern proton therapy requires large particle accelerators, which has experts investigating alternative accelerator concepts, such as laser syste…

Permafrost peatlands approaching tipping point

Researchers warn that permafrost peatlands in Europe and Western Siberia are much closer to a climatic tipping point than previous believed. The frozen peatlands in these areas store up to 39 billion tons of carbon — the equivalent to twice that store…