Environment

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What Is A Sky Island?

Isolated mountains surrounded by radically different lowland environments are called sky islands.

August 10, 2018 16:12

What Is Lapis Lazuli?

Lapis lazuli is a semi-precious gemstone that is primarily found in Afghanistan. In ancient history, it used to be a symbol of wealth due to its vibrant blue color.

August 10, 2018 14:43

What is Quartz?

One of the most abundant minerals on the planet, quartz's uses range from semi-precious gemstones to electronics device components.

August 10, 2018 14:20

What Is Red Tide?

Red Tide in Florida has killed whales, manatees, sea turtles, seabirds, and fish over the summer of 2018.

August 3, 2018 13:14

What Is The Photo Ark?

The Photo Ark is an ongoing National Geographic project by Joel Sartore that is attempting to photograph every species found in zoos and sanctuaries worldwide.

August 2, 2018 17:17

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