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What is apoptosis?
science.howstuffworks.com/life/cellular-microscopic/apoptosis.htm
Apoptosis is also known as programmed cell death, and is the reason your fingers are no longer webbed. See what apoptosis has to do with curing disease.
How Mad Cow Disease Works
animals.howstuffworks.com/animal-facts/mad-cow-disease.htm
Mad cow disease is in the news again, with tests confirming the second case in the United States since December 2003. Learn how this brain disease affects livestock and people.
Cottonmouth: Snake With Potent Venom and Catlike Eyes
animals.howstuffworks.com/snakes/water-moccasin-cottonmouth.htm
Cottonmouth snakes are often called water moccasins and are one of only four venomous snakes found in North America.
7 Poisonous Frogs With Major 'Look but Don't Touch' Vibes
animals.howstuffworks.com/amphibians/poisonous-frogs.htm
Tiny, neon-colored, and hiding in plain sight on this list of poisonous frogs, these amphibians pack a punch way above their weight. Found mostly in the humid rainforests of Central and South America, poison dart frogs are famous for their toxic skin secretions and eye-popping hues.
Axolotl Life Expectancy Is Roughly Halved in the Wild
animals.howstuffworks.com/amphibians/axolotl-life-expectancy.htm
Axolotl life expectancy might not sound like a burning topic, but once you learn what these amphibians can do, you’ll be hooked.
Why Are Pets Disappearing From Pet Stores?
animals.howstuffworks.com/pets/why-are-pets-disappearing-pet-stores.htm
What trends affect the pet store industry and pet sales? Read this HowStuffWorks article to understand declining pet sales, pet adoption and rescue.
What Is a Group of Buffalo Called? Hint: It Also Applies to Bison
animals.howstuffworks.com/mammals/what-is-a-group-of-buffalo-called.htm
From the American prairie to the wetlands of Asia and the bush of Africa, buffalo are powerful and iconic animals. But when these creatures band together, what is a group of buffalo called?
The Saltwater Underground Railroad Moved Slaves From Florida to Freedom
history.howstuffworks.com/historical-events/saltwater-underground-railroad.htm
The Saltwater Underground Railroad was a coastal escape route followed by slaves from the American South into the British-controlled Bahamas.
10 Future Jobs in Health Care
health.howstuffworks.com/medicine/healthcare/10-future-jobs-in-health-care.htm
With Americans living longer, newer and more innovative health care jobs will be go digital. Learn more about future heath care jobs at HowStuffWorks.
11 Green Snake Species Slithering Around the Globe
animals.howstuffworks.com/snakes/green-snake.htm
In North America, green snakes (genus Opheodrys) are some of the most fascinating and vibrant reptiles you may come across. These slender, emerald-colored snakes can perfectly blend into their leafy surroundings, making them masters of camouflage in their natural habitats. A green snake can play a key role in controlling insect populations and maintaining a balanced ecosystem.