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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 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.
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.
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.
Where Is the Coldest City in the World?
science.howstuffworks.com/nature/climate-weather/atmospheric/coldest-city-in-the-world.htm
If you're looking for a place to live and you don't mind some seriously frosty winters, you have plenty of options to choose from. But some places endure more than a few blustery months, and no parka or insulated mittens will feel like enough. Those are contenders for the title of coldest city in the world.
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.
Don't Be Afraid of the Big, Bad Wolf Spider
animals.howstuffworks.com/arachnids/dont-be-afraid-big-bad-wolf-spider.htm
Wolf spiders might find their way into your house and can look threatening, but they're really harmless.
Devon Island: The Icy Canadian Land That NASA Uses for Mars Research
science.howstuffworks.com/environmental/earth/devon-island.htm
Devon Island looks like another planet, but it sits firmly on Earth in the Canadian Arctic Archipelago. This largest uninhabited island lies in Nunavut Canada, north of Baffin Island in the far north of Arctic Canada.
Did Genghis Khan Really Kill 1,748,000 People in One Hour?
history.howstuffworks.com/history-vs-myth/genghis-khan-murder.htm
Genghis Khan is said to have killed 1,748,000 people in one hour. But is that possible? If not, what really happened?
What Happens When a Keystone Species Goes Extinct?
science.howstuffworks.com/environmental/conservation/issues/keystone-species-extinct.htm
Keystone species in an ecosystem function much like a keystone in an arch. Without them the structure collapses. Learn about keystone species.