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"What's on your mind?" It's the friendly Facebook question which lets you share how you're feeling. It's also the question that unlocks the details...

Capturing CO2 to recycle it, brightening clouds to better intercept sunlight, massive reforestation: here's an overview of scientific solutions to...

Close and daily, sometimes comical but often tragic, sleepiness takes an important place in our lives. Suddenly falling asleep, sometimes with their...

Speed - the obsession of the modern world - is determining what people should eat and how. Traditional foods are at risk of disappearing forever. An...

The first American space station Skylab is found in pieces scattered in Western Australia. Putting these pieces back together and re-tracing the...

In the first decades of the 20th century, when life was being transformed by scientific innovations, researchers made a thrilling new claim: they...

A scientific expedition travels to an alternative Earth in hope of finding a new home for humanity, which has destroyed its own planet. But is it...

Are the manned moon landings of Apollo one of the greatest hoaxes ever devised - perhaps even the greatest government conspiracy of all time? Were...