Search Results | human population
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Why do we kill?
science.howstuffworks.com/life/inside-the-mind/emotions/why-do-we-kill.htm
Why do we kill? There's no doubt that humans are a violent species. Find out why we kill and what makes people more inclined to kill.
The Leatherback Sea Turtle Is the Size of a Small Car
animals.howstuffworks.com/reptiles/leatherback-sea-turtle.htm
The leatherback sea turtle is the heavyweight of the sea turtle world ... literally. This sea turtle species can grow as long as a small car and weighing over half a ton!
How Animal Migration Works
animals.howstuffworks.com/animal-facts/animal-migration.htm
Animal migration is crucial to the survival of that particular species of animal. Learn about animal migration and why animal migration is important.
Bushmaster Snake Births Live Young, Then Promptly Leaves
animals.howstuffworks.com/snakes/bushmaster-snake.htm
The bushmaster snake, belonging to the genus Lachesis, is one of the most remarkable and intimidating reptiles in the Western Hemisphere. As one of the longest and largest venomous snakes in the world, the bushmaster has earned a fearsome reputation.
Inside 'I Am Legend'
entertainment.howstuffworks.com/i-am-legend.htm
'I Am Legend' is a new movie in which a virus wipes out the Earth's population, except for one man. Take an in-depth look inside the movie 'I Am Legend.'
The Ultimate Food Science Quiz
play.howstuffworks.com/quiz/food-science-quiz
Food scientists rely on chemistry, technology and other science skills to figure out the best way to feed a growing population while keeping food healthy, sustainable and delicious.
The Coywolf Is Part Dog, Part Wolf, Part Coyote
animals.howstuffworks.com/mammals/coywolf.htm
"Pure coyotes" are now much rarer than what we would consider coyote-wolf hybrids, or coywolves.
A Macaw Will Mate for Life and Swear Like a Sailor
animals.howstuffworks.com/birds/macaw.htm
Macaws mate for life, can speak human words and have even been known to blush when delighted.
The Apex Predator List: Life at the Top of the Food Chain
animals.howstuffworks.com/animal-facts/apex-predator-list.htm
Apex predators attract a special kind of fascination; also called "super predators," they sit at the top of the food chain, unquestionably the most dominant members of the animal kingdom.
How Dangerous Is the Beaver?
animals.howstuffworks.com/mammals/beaver.htm
Beaver attacks get a lot of media attention but should we really be afraid of beavers? HowStuffWorks learns all about these rodents.