How tall are the trees in the Amazon rainforest? How much of the Amazon rainforest has been explored? What is the lowest temperature ever in the Amazon rainforest? What is the average temperature in the Amazon rainforest? How many trees are in the Amazon rainforest?
How tall are giraffes? What is the speed of a pronghorn antelope? How fast can a white-tailed deer run? How fast are chimpanzees? How fast does a roadrunner run? How fast can a hippo swim? How fast can a red fox run? How fast can a Komodo dragon run?
rhino-sized wombat-relatives called diprotodons, tank-like armored glyptodons and two-story tall sloths ruled the world. These giant herbivores began their evolutionary rise not long after the demise
Researchers think that meat formed the bulk of the giant short-faced bear's diet, and that its sheer size and power enabled it to bring down huge prey animals that included ancient elephants and giant sloths. However, life wasn't always smooth sailing for it. You'd think that a bear thi...
Because sloths move so slowly, people want to carry them so they can get them to their destination sooner rather than letting them take their sweet time on the ground. Did you know that sloths are a helpless and vulnerable species? That is why we must save them before they become extinct...
Just as the name suggests, attached-erect algae grows attached to a surface, such as a rock, and will grow more or less straight up from the bottom. Many species of attached-erect algae can grow really tall and be very similar to land plants. When studied more closely, there are however...
Perhaps it was the calm after the storm, as the waters were remarkably still. It provided mirror images of the tall canopies that towered overhead. Our guide, Fernando, eagerly stood on the bow of the boat trying to spot wildlife while his son handled the motor. ...
Crater Lake National Park in Oregon was formed when a volcanic eruption at Mount Mazama triggered the collapse of a tall peak, forming the deepest lake in the United States. The crater, also known as a caldera, is 5 to 6 miles long and 3,900 feet deep, making it the seventh-deepest ...
Sloths are known as one of the animal kingdom's slowest and sleepiest animals. Thoughsloths sleep 15 to 20 hours every daywhile tucked high up in the trees, they typically remain motionless while awake, as well. Reptiles REM sleep and might even dream ...
Huge walls of dust are sometimes called a haboob which means “blown” in Arabic. They form when high winds push out of falling thunderstorms. A haboob can reach 1,500 to 3,000 feet tall and 100 miles wide. Why does humidity make people sweat more? Koldunova Anna // Shutterstock Why ...