As EU countries withdrew from rescuing migrants at sea, a motley crew of volunteers mobilised to fill the gap. Ten years on, ...

A meme authentically shows a satellite image of South America where Venezuela stands out as the only country without any ...

When millions of people turn off their lights for Earth Hour each year, something remarkable happens in the night sky above ...

The more scientists study the Red Planet, the more they find unusual objects and patterns scattered across Mars' surface. As ...

When sodium vapor street lamps were replaced by LEDs, soft yellow light was replaced by crisp white. But the change to purple was never supposed to happen.

I have to admit, this week's What's Up With That? query truly had me stumped. But it turns out blue streetlights are explainable, if not ideal.

Tens of thousands of revelers celebrated Pamplona's annual San Fermín bull-running festival in northern Spain. The highlight ...

THROUGH JULY 13 ...