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How Much Do You Know About Botany?

play.howstuffworks.com/quiz/how-much-do-you-know-botany

The science of plants is amazing in its complexity - and its simplicity as well! In this quiz, we'll discover some obvious and not so obvious facts about the plants that surround us on this beautiful planet! When you're done, you'll be inspired to start a garden, plants a tree or just stare at nature in a daze.

Why Solar Geoengineering Should be Part of the Climate Crisis Solution

science.howstuffworks.com/environmental/green-tech/remediation/solar-geoengineering.htm

The controversial technology of reflecting sunlight away from the planet could help blunt the worst impacts of climate change. Harvard University climate scientist David Keith weighs in.

Cryptocurrency Has a Huge Negative Impact on Climate Change

science.howstuffworks.com/environmental/conservation/issues/cryptocurrency-climate-change-news.htm

Critics warn that cryptocurrency networks, whose computers use enormous amounts of electricity to verify transactions, could be a factor in warming the planet. The industry is working to change that.

What Does a Catalytic Converter Do and Why Do People Steal Them?

auto.howstuffworks.com/catalytic-converter.htm

Catalytic converters are one of the most important parts of a car's emissions control system. Learn about catalytic converters and catalytic converter laws.

Can owning a hybrid car get me an HOV decal?

auto.howstuffworks.com/fuel-efficiency/hybrid-technology/owning-hybrid-hov-decal.htm

Can owning a hybrid get me an HOV decal? Find out if owning a hybrid can get you an HOV decal at HowStuffWorks.

Why Do Leaves Change Color in the Fall?

science.howstuffworks.com/life/botany/leaves-turn-red.htm

If you ever wondered why leaves change color in autumn, you're not alone. Learn why leaves change color, and how they get that vibrant red hue.

How do reindeer find enough food in the tundra?

animals.howstuffworks.com/mammals/reindeer-find-food.htm

Reindeer find food in the form of mosses, shrubs, and lichens -- a cross between algae and fungus. Learn how reindeer find food in the frozen tundra.

Why You Want Your Kid's School Bus to Be Electric

auto.howstuffworks.com/fuel-efficiency/vehicles/electric-school-bus-news.htm

Electric school buses are a very, very good idea. They cut greenhouse emissions, for one, but there are several more reasons the U.S. should transition its massive diesel-fueled school bus fleet to electric.

Tips for Minimizing Your Carbon Footprint

science.howstuffworks.com/environmental/green-science/minimizing-carbon-footprint.htm

Environmental awareness is at an all-time high. We've moved beyond the message that littering is bad -- today we have Web sites, television programs, documentaries and books examining our impact upon the environment.

The Ili Pika May Be the Most Adorable Endangered Species

animals.howstuffworks.com/endangered-species/ili-pika.htm

Imagine a creature that combines the cuteness of a teddy bear with the charm of a rabbit, all wrapped up in the size of a terrier. Meet the Ili pika (Ochotona iliensis), a rare animal that has made its home in the Tian Shan mountains of northwestern China.

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