After being diagnosed with aphasia in 2022, Bruce Willis has now been diagnosed with frontotemporal dementia.
A new reconstruction of one of Norway's oldest known skeletons shows a teenager with an unusual skull who may have died alone in a cave.
The death cap mushroom accounts for more than 90% of worldwide mushroom-related deaths. Its ubiquitous spread could be down to a weird genetic cloning trick.
The mysterious Planet Nine may have up to 20 moons that could be superheated by the hypothetical planet's gravitational pull, making them easy to spot.