A 2010 satellite image shows dozens of golden islands covered with strange parallel lines shining among the shallow waters of a massive, half-full ephemeral lake in Australia's Great Sandy Desert.

This striking shot, captured by an unnamed astronaut aboard the ISS in 2015, shows deep tidal channels cutting through the seafloor between a series of small islands, or cays, once used by pirates in ...

The clip, which was released as a teaser for the series on YouTube in November, has racked up more than 3 million views since it became a viral fixture on Facebook and offered one of the first looks ...

A compilation episode of the wildlife documentary series presented by David Attenborough, uncovering the secrets of animals across the globe.