Cancer experts are warning the NHS is "rationing" an innovative cancer treatment which could help deal with an expected surge in cases and "save lives".
The deep ocean is warming more slowly than the surface, but a new study shows that by the end of the century it could change catastrophically.
A faulty gene linked to dementia doubles the risk of developing severe COVID-19, according to new research.
Russia has reportedly started construction of a prototype of its first stealth bomber - which should be ready next year.
Some NHS patients with severe coronavirus symptoms will be treated with an Ebola drug after trials proved it led to a quicker recovery.