Check out these shots of spectacular lighting and dramatic skies around the world.
A photographer captures hardworking pooches in action.
About 1,500 volcanoes are active on our planet, though only about a third have erupted during recorded history. Here are some that potentially could pose a threat to major inhabited areas.
A photographer captures an up close and epic moment with a Great White shark.
This week: Get a bird's eye view of Marrakesh, some midsummer atmospheric fireworks -- and a massive solar plant in China.
NASA's New Horizons spacecraft will get a final set of commands on Tuesday, allowing it to perform next week's close encounter with unexplored Pluto.
Enjoy some of the most inspiring, beautiful and down-right stunning photos from our adventures in space this past week.
Photography is a powerful tool that can change the way we see the world. Find out how candid photos like this one have made an impact. http://news.discovery.com/adventure/videos/how-a-candid-photo-can-change-your-perception-150616.htm
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