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How to Use Rooting Hormone to Propagate New Plants From Cuttings
home.howstuffworks.com/rooting-hormone.htm
Looking for an easy way to propagate new plants from existing ones? Rooting hormone can help turn one plant into two.
James Hargreaves' Spinning Jenny and the Industrial Revolution
science.howstuffworks.com/innovation/inventions/spinning-jenny.htm
The spinning jenny revolutionized the process of spinning yarn during the Industrial Revolution. Read on to learn about its impact on textile production.
A Barnacle Attaches for Life (Yes, They're Living Crustaceans)
animals.howstuffworks.com/marine-life/barnacle.htm
Ever notice those little crusty clumps stuck to rocks, boat hulls or even whales? Those are barnacles, and while they might not look like much, they're marvels of the natural world.
Black-footed Cat: A Tiny and Ferocious Predator
animals.howstuffworks.com/mammals/black-footed-cat.htm
In the vast wilds of southern Africa, one of the fiercest hunters is also one of the tiniest. Meet the black-footed cat, also known as Felis nigripes. This small spotted cat may look like a house pet, but its stocky body, short tail and stealthy hunting skills place it among the most formidable of the wild cats.
What Is a Group of Seals Called? Depends Where It Is
animals.howstuffworks.com/mammals/what-is-a-group-of-seals-called.htm
Ever see a bunch of seals lounging on the beach and wonder what to call them? Good news: You're not alone. By asking, "What is a group of seals called", you've walked into a long tradition of humans naming animal collectives in colorful ways.
What Is a Group of Polar Bears Called? Sounds Sneaky
animals.howstuffworks.com/mammals/what-is-a-group-of-polar-bears-called.htm
If you have ever wondered, "What is a group of polar bears called," you are not alone. The short answer: A group of polar bears is called a sleuth. Yes, sleuth—like a detective on the ice.
Why Are Blue Whales Going Silent?
animals.howstuffworks.com/mammals/blue-whales-going-silent.htm
The pattern of blue whales going silent has become a troubling in the Pacific Ocean, and scientists are paying close attention. Recordings show strong seasonal and year-to-year variation in blue whale vocalizations—including periods with lower detected calling—and scientists are concerned.
10 of the Scariest Sea Creatures Lurking in the Ocean's Depths
animals.howstuffworks.com/marine-life/scariest-sea-creatures.htm
The ocean is full of beauty, but it also hides some of the scariest sea creatures on the planet. Many of these animals lurk far below the ocean's surface, in the dark, high-pressure world of the deep sea.
10 Surprising Facts About Astronaut Training
science.howstuffworks.com/10-surprising-facts-about-astronaut-training.htm
NASA astronauts have to undergo serious training before becoming approved for a trip to space. But some of that training is certainly not what you'd expect.
How Metal Detectors Work
electronics.howstuffworks.com/gadgets/other-gadgets/metal-detector.htm
Metal detectors can help you find metal buried deep in the ground. Find out how metal detectors work and learn about the different types of metal detectors.