Search Results | human population
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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.
Phthalates Are Everywhere and Scientists Are Worried
health.howstuffworks.com/wellness/phthalates.htm
Phthalates are chemicals that make plastics stronger and they're in just about everything you touch. But are they harmful to your health?
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.
How Polar Bears Work
animals.howstuffworks.com/mammals/polar-bear.htm
Polar bears are iconic for their shocking whiteness, ferocity and sheer size. Learn about polar bears, polar bear diet and polar bear habitat.
The Most Recent Extinct Animal Was Last Seen in 1995
animals.howstuffworks.com/extinct-animals/most-recent-extinct-animal.htm
Today, we're delving into a sobering topic: recently extinct animals. Species extinction is accelerating, with many species disappearing due to habitat destruction, invasive species and climate change.
The Banded Water Snake Is an Opportunistic Hunter
animals.howstuffworks.com/snakes/banded-water-snake.htm
The banded water snake is one of the most fascinating aquatic reptiles you'll find slithering through the waterways of the southeastern United States.
10 Advancements in Environmental Engineering
science.howstuffworks.com/engineering/civil/10-advancements-environmental-engineering.htm
Environmental engineering existed long before it had a name. It began at the dawn of civilization when we started changing our surroundings to meet our needs.
The Euphrates River, at the 'Cradle of Civilization,' Is Drying Up
science.howstuffworks.com/environmental/conservation/issues/euphrates-river.htm
The Euphrates River is one of the most important water systems in recorded history.
Gray Fox vs. Coyote: Comparing Canids of the Wild
animals.howstuffworks.com/mammals/gray-fox-vs-coyote.htm
At a glance, the gray fox vs. coyote match-up might look lopsided. One is a medium-sized wild dog, the other a nimble omnivore that can climb trees.
The Wolf Spider Actively Hunts Prey Instead of Building Webs
animals.howstuffworks.com/arachnids/wolf-spider.htm
The wolf spider is one of the most impressive hunters in the arachnid family. Known for their speed, excellent vision and fascinating parenting habits, these spiders are a critical part of ecosystems around the world.