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8 Most Dangerous Jellyfish and 1 Stinging Imposter
animals.howstuffworks.com/marine-life/most-dangerous-jellyfish.htm
While swarm of jellies may look serene, you're best off keeping your distance. A sting from the most dangerous jellyfish on Earth can be deadly. Even when we're not looking at the most dangerous, many jellyfish species have venomous stings that can cause everything from mild discomfort to serious pain.
Siberian Tiger vs. Bengal Tiger: A Showdown of Big Cats
animals.howstuffworks.com/mammals/siberian-tiger-vs-bengal-tiger.htm
Step aside, heavyweight champions of the animal world! There’s a Siberian tiger vs. Bengal tiger showdown that deserves center stage.
The Most Dangerous Volcano in the World (and 9 Scary Others)
science.howstuffworks.com/nature/natural-disasters/most-dangerous-volcano-in-the-world.htm
Volcanoes are some of Earth’s most awe-inspiring features — but also among its deadliest. When asking which is the most dangerous volcano in the world, scientists consider not just eruption history but also population density, eruption style and potential global effects.
10 Questions in the U.S. Health Care Cost Debate
people.howstuffworks.com/10-questions-in-u-s-health-care-cost-debate.htm
Why does health care cost so much? And, why isn't the population any healthier? Learn the biggest U.S. health care cost debates at HowStuffWorks.
How the Environment Has Changed Since the First Earth Day 51 Years Ago
It's been 51 years since the first Earth Day, and while progress has been made in some areas, humanity still has had a major impact on the planet.
How Light Microscopes Work
science.howstuffworks.com/light-microscope.htm
The human eye misses a lot -- enter the incredible world of the microscopic! Explore how a light microscope works.
Where Do Horses Originate From? Not Europe, Not Asia
animals.howstuffworks.com/mammals/where-do-horses-originate-from.htm
Where do horses originate from? We don't mean to sound corny, but the answer really does take us on a journey through millions of years of evolution, migration, and domestication.
Regal Jumping Spider: Tiny, Harmless, Maybe Even Cute
animals.howstuffworks.com/arachnids/regal-jumping-spider.htm
The regal jumping spider (Phidippus regius) is a fuzzy spider that's named for its incredible jumping ability and vivid colors. They have four forward-facing eyes, giving them better vision than other spiders.
The Rainbow Snake Feasts on American Eels
animals.howstuffworks.com/snakes/rainbow-snake.htm
The rainbow snake (Farancia erytrogramma) - sometimes called an eel moccasin or red-lined snake - is a nonvenomous snake. It has vibrant coloration and a specialized diet. Humans rarely see rainbow snakes (despite their striking appearance) because they spend much of their lives hidden in aquatic habitats.
9 Deep-diving Facts About the Lands of Oceania
history.howstuffworks.com/world-history/oceania.htm
Fourteen countries and 39 million square miles make up Oceania in the South Pacific. And bungee jumping was invented there, too.