More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a ...

More than two millennia ago, Greek craftsmen built a bronze machine that could track the heavens with a precision that would ...

This striking satellite photo shows a barren Mars-like volcano lurking in the heart of the Costa Rican rainforest. The alien landscape contains a super-acidic lake that is a "paradise" for extreme ...

STANDFIRST For centuries, many of the world rsquo;s scientific breakthroughs have been credited almost exclusively to Europe.