This week: a salute to the platypus, a fire burns for 5,000 years, and a town in Argentina sinks -- then reappears.
Get a bird's eye view of icy Great Lakes, powerful storms, a lava field the size of Manhattan -- and the most polluted place on Earth.
Winners of the annual Ocean Art Photography Photo Competition represent some of the best underwater photography of last year.
A viral news story claiming that an all-girls high school digitally altered their students' yearbook photos to make them thinner isn't quite accurate.
This week: See some of our favorite recent shots of Planet Earth from space.
Comet Lovejoy can be easily spotted using binoculars or small telescope, but this is what it looks like up close!
Check out the 10 most striking photos of our planet -- and life on it -- that we've come across all year.
A 10,000-year-old woolly mammoth skeleton goes on auction, a super typhoon menaces the Philippines and we get two very different views of an eruption off the coast of Africa.
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