Search Results | freshwater
Your search for "freshwater" returned 248 results
Exactly what happens if we run out of water?
science.howstuffworks.com/environmental/earth/geophysics/run-out-of-water.htm
On a planet that is 70 percent water, people don't have enough clean, safe water to drink. We're in a water crisis, and water rights are becoming a big issue. What happens if we just plain run out?
How Much Water Is on Earth?
science.howstuffworks.com/environmental/earth/geophysics/question157.htm
Water is one of the most abundant substances on the planet. About 70 percent of our planet is covered by oceans, but just how much water is there on Earth?
Atlantic Ocean Currents Weakening, Near Verge of Collapse, Study Says
science.howstuffworks.com/environmental/earth/oceanography/amoc-news.htm
The Atlantic Meridional Overturning Circulation, or AMOC, plays an essential role in regulating ocean temperatures, but it looks as if it may be collapsing. What happens next?
River Otter vs. Sea Otter Size, Fur Density and Food Preferences
animals.howstuffworks.com/mammals/river-otter-vs-sea-otter.htm
You might think that all aquatic otters must be the same. But did you know that there are major river otter vs. sea otter differences?
American Crocodile Lives up to 70 Years and Weighs 2,000 lbs
animals.howstuffworks.com/reptiles/american-crocodile.htm
The American crocodile is an amazing animal. Learn about the American crocodile.
The Pufferfish Really Isn't Happy to See You
animals.howstuffworks.com/fish/pufferfish.htm
You've probably seen pufferfish on TV or at your local aquarium, puffing up like a balloon when they're startled. But there's way more to pufferfish than their signature defense mechanism. They're a diverse group of species with some truly unique traits.
Saharan Dust: The Good, the Bad and the Gritty
science.howstuffworks.com/life/cellular-microscopic/saharan-dust-good-bad-and-gritty.htm
Dust from the Sahara makes its way around the world with both positive and not-so-positive consequences.
Northern Water Snake: Nonvenomous and Ecologically Essential
animals.howstuffworks.com/snakes/northern-water-snake.htm
The northern water snake (Nerodia sipedon) is a common and widespread nonvenomous snake in North America. These aquatic snakes typically live in and around freshwater bodies - lakes, rivers and wetlands - where they play a crucial role in the ecosystem.
5 Rare Parasites Found in the Human Body
health.howstuffworks.com/diseases-conditions/infectious/5-rare-parasites.htm
Rare parasites can be creepy. We're willing to bet that you'd go to almost any length to avoid spending time with the five rare parasites.
Can You Identify These Australian Fish?
play.howstuffworks.com/quiz/can-you-identify-these-australian-fish
In a land dominated by Tasmanian devils, kangaroos and the mighty platypus, you just know there's more than meets the eye under the water, too. Care to wade in and test your knowledge of the fish found in Australia?