The extinct Tasmanian tiger has been revealed to have had jaws too weak to threaten livestock

The extinct Tasmanian tiger, hunted because it was thought to kill livestock, was "too weak" to prey on sheep, say scientists.

Those responsible for erecting Stonehenge could have been unearthed by an excavation at the site where the original bluestones were quarried in 2300BC.

The world's first clinical trial of stem cells to treat strokes is set to move to its next phase.

Japanese police block main roads in Tokyo during rush hour to simulate gridlock in an elaborate annual earthquake drill.

Have we underestimated the Neanderthals?

Stargazers across Ireland are on the hunt for a meteor that could have landed earlier this month.

A virus has been engineered to selectively target cancer cells, which researchers say could one day "truly transform" therapies.