Scientists study whether Aspergillus calidoustus could survive Mars-like conditions, raising new concerns about microbes in ...

Health officials say tanning beds increase the risk of skin cancer — and it can be worse if you start using them before age ...

When Finland’s underground nuclear waste facility is sealed for millennia, how can we communicate its dangers to future, ...

Researchers issue climate change warning as sea ice in Antarctica melts to record lows - The change has been so extreme that ...

Lying in a tanning bed is the equivalent of sitting outside at the equator at high noon, one dermatologist said.