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10 Disadvantages of Biofuels

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Biofuels are hot now, but integrating them into our fuel use habits could be costly. Read more about 10 disadvantages of biofuels.

What do most sharks eat?

animals.howstuffworks.com/fish/sharks/shark-diet.htm

What do sharks eat? Sharks range in size from 8 inches long to 60 feet long. So obviously their diets vary. Learn more about what sharks eat.

Can New York City's Skyscrapers Accommodate Vertical Farming?

science.howstuffworks.com/environmental/conservation/issues/vertical-farming.htm

Vertical farming is a method of large-scale farming in an urban environment. Learn about the benefits of a vertical farm and vertical farming technology.

Intricate Ice Caves in Antarctica May Harbor Unique Life

science.howstuffworks.com/life/biology-fields/intricate-ice-caves-in-antarctica-may-harbor-unique-life.htm

On the surface, Antarctica may seem like a barren landscape. But underneath, in massive ice caves, life may be abundant.

Is there a future for steam-powered, super-efficient cars?

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Is there a future for steam-powered, super-efficient cars? Keep reading to learn about steam powered super efficient cars!

10 Deep Sea Creatures That Are (Almost) Too Bizarre to Be Real

animals.howstuffworks.com/marine-life/deep-sea-creatures.htm

Far below the ocean's surface, in the dark depths of the deep sea floor ecosystem (about 3,000 feet or 1,000 meters deep), exists an entire world of deep sea creatures that humans rarely glimpse.

What are the economic drawbacks of using biofuels?

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What are the economic drawbacks of using biofuels? Read about the downsides of using biofuels at HowStuffWorks.

How the Salton Sea Became an Eco Wasteland

science.howstuffworks.com/environmental/conservation/issues/salton-sea.htm

The Salton Sea, California's largest inland lake, and the area that surrounds it - once hotspots for tourism and wildlife - have essentially become ghost towns. The lake's evaporation has now become a ticking ecological time bomb with real world consequences.

Chicxulub Crater: Where the End of the Dinosaurs Began

science.howstuffworks.com/environmental/earth/geology/chicxulub-meteor.htm

The Chicxulub meteor impact may have killed off the dinosaurs. Would they have lived if the meteor missed? Learn more about the Chicxulub meteor.

Which of today's animals lived alongside dinosaurs?

science.howstuffworks.com/environmental/earth/geology/dinosaur-contemporary.htm

Which of today's animals lived alongside dinosaurs? Some animals' ancestors lived with dinosaurs. Learn which current animals lived alongside dinosaurs.

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