As the sun expands over the coming billions of years, Earth will become inhospitable to any life more complex than a microbe – but that might take longer than we thought

Archaeologists have discovered traces of a wooden structure built 5000 years ago, 5 kilometres from Stonehenge, which appears to have been an even older monument for marking the summer solstice

We already know the vaccine against human papillomavirus, or HPV, greatly reduces infections and cases of cervical cancer, and now we have the first evidence it prevents deaths too

Putting brain cells into a hibernation-like state via drugs that cool down core body temperature may help to preserve them following a stroke

DNA evidence shows that plague bacteria devastated a community in Siberia more than 5000 years ago, challenging the idea that there were no major disease outbreaks before the advent of farming and large settlements

Bird-mounted headsets and backpacks have revealed the surprising things pigeons do with their eyes when on the wing