There are stunning black sand beaches all over the world, and almost all of them are worth a visit. In this article, we take ...

"Milky seas” are one of the rarest reported forms of bioluminescence. A new scientific database may finally reveal the ...

From the ancient streets of Armenia’s capital city to the beaches of northeast Sri Lanka, here's a round up of the cheapest ...

A 30-meter sediment core extracted from the “Great Blue Hole” in Belize offers the longest continuous record of storm ...