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What's the Earth's biggest threat to biodiversity?
science.howstuffworks.com/environmental/conservation/issues/biggest-threat-to-biodiversity.htm
The biggest threat to biodiversity on Earth is explained in this article from HowStuffWorks. Learn about the biggest threat to biodiversity.
Thought Experiment: What If We Stopped Walking Upright?
Humans have only been bipedal for a sliver of history. What if we returned our spines to their original position and quit walking upright? What would that world be like?
NOAA's Argo Program Has Been Observing the Oceans for Two Decades
science.howstuffworks.com/environmental/earth/oceanography/noaa-argo-program.htm
NOAA's Argo program distributes floating observatories across the globe. Why? They collect data about the world's oceans that is critical to understanding the planet.
Can You Pass a Scuba Diving Certification Quiz?
play.howstuffworks.com/quiz/can-you-pass-a-scuba-diving-certification-quiz
Scuba diving: It's the passport to a gorgeous underwater world ... but it's not very forgiving of the careless or the reckless! Think you could pass a diver certification quiz? Find out now with our quiz!
Do you know these meteorology basics? Quiz
play.howstuffworks.com/quiz/predicting-the-weather-do-you-know-these-meteorology-basics
Meteorology has come a long way from "red sky in the morning, sailors take warning." How much do you understand about the science behind the forecasts you see on the news?
Do hybrid cars cause pollution?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hybrid-cars-cause-pollution.htm
Do hybrid cars cause pollution? Find out if hybrid cars cause pollution at HowStuffWorks.
How Smart Power Strips Work
science.howstuffworks.com/environmental/green-tech/sustainable/smart-power-strip.htm
Smart power strips are explained in this article. Learn about smart power strips.
How Landfills Work
science.howstuffworks.com/environmental/green-science/landfill.htm
What happens to all of that trash you put on the curb every week? It doesn't just disappear into a parallel universe. Much of it probably goes to the local landfill, and how it gets handled there is a very involved system.
How Avalanches Work
science.howstuffworks.com/nature/natural-disasters/avalanche.htm
Learn how avalanches form, how long you can stay alive while buried under an avalanche and what steps you can take to survive.
Essential Oils 101
health.howstuffworks.com/wellness/natural-medicine/aromatherapy/how-essential-oils-work.htm
Knowing how essential oils work will help you be able to buy and store this integral part of aromatherapy treatments. Learn how essential oils work.