Search Results | human population
Your search for "human population" returned 1,396 results
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.
4 Wild Ways Scientists Have Innovated With CRISPR
science.howstuffworks.com/life/genetic/crispr-innovations-news.htm
CRISPR is the genius behind innovations that seemed impossible a decade ago. Could you grow tomatoes with the kick of hot sauce or ferment wine that doesn't cause a hangover? That's just two of the things scientists are looking into.
How many sharks are killed recreationally each year -- and why?
animals.howstuffworks.com/fish/sharks/shark-fishing.htm
Shark fishing is endangering these saltwater fish that have been around longer than the dinosaurs. Learn why shark fishing has become such a threat.
Nile Crocodile: Giant, Vicious and Surprisingly Social
animals.howstuffworks.com/reptiles/nile-crocodile.htm
Found across Africa, these aquatic giants are known for their incredible hunting abilities, remarkable parenting instincts. To be honest, their ability to make us glad we're not in their neighborhood!
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!
You're Grounded: Cats May Soon Have Curfews in Iceland
animals.howstuffworks.com/pets/cat-curfew.htm
It's after midnight. Do you know where your cat is?
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.
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.
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.