In which John Green teaches you about population. So, how many people can reasonably live on the Earth? Thomas Malthus got it totally wrong in the 19th century, but for some reason, he keeps coming up when we talk about population. In...

The human eye is an amazing mechanism, able to detect anywhere from a few photons to a few quadrillion, or switch focus from the screen in front of you to the distant horizon in a third of a second. How did these complex structures...

Hank gets to the more violent part of community ecology by describing predation and the many ways prey organisms have developed to avoid it.

Thanks to the University of Minnesota for sponsoring this video! Lyme disease is spreading like wildfire around the world: here's why. ___________________________________________ If you liked this week’s video, you might also like:...

Waddling along the parched Australian earth, a female platypus is searching for fresh water. Over the past year, a severe drought turned rivers and streams to mere trickles. She barely survived and was unable to reproduce. Could the next...

Organisms of all shapes and sizes synchronize their behaviors using biological clocks. Some keep pace with the daily rising and setting sun using circadian rhythms. Others use annual cycles or the changing seasons as their cue. But many...

The Kem Kem Region Had A Huge Number of Terrifying Predators

Science Kids Ocean Predators - Killer Whales, Great White Sharks, Piranhas and More! Predators play a crucial role in maintaining the balance of marine ecosystems by controlling the populations of prey species. By preying on certain...

Science Kids Ocean Predators - Killer Whales, Great White Sharks, Piranhas and More! The great white shark, a solitary and formidable predator of the ocean, boasts impressive physical attributes and hunting capabilities. With its...

Science Kids Ocean Predators - Killer Whales, Great White Sharks, Piranhas and More! The orca, also known as the killer whale, is a highly intelligent and powerful predator that dominates the ocean's food chain. With their remarkable...

Science Kids Ocean Predators - Killer Whales, Great White Sharks, Piranhas and More! The Moray eel is a fascinating and formidable predator with two sets of jaws that work in tandem to capture prey with deadly precision. These ambush...

Science Kids Ocean Predators - Killer Whales, Great White Sharks, Piranhas and More! In this video, viewers learn about the piranha, a small but mighty predator native to South America's freshwater rivers. Despite their small size,...

Science Kids Fastest Animals On Earth - Cheetah, Pronghorn, Springbok, Quarter Horse and More! The blue wildebeest, a large and powerful antelope, is known for its impressive speed and endurance, capable of running up to 50 mph for miles...

Science Kids Fastest Animals On Earth - Cheetah, Pronghorn, Springbok, Quarter Horse and More! The sailfish, a member of the billfish family, is a remarkable ocean predator known for its incredible speed and agility, reaching up to 70...

Howcast - Learn seven cool facts about chameleons from reptile and amphibian expert Jungle Bob in this Howcast video.

Howcast - Learn four cool facts about pac-man frogs from reptile and amphibian expert Jungle Bob in this Howcast video.

Howcast - Learn four cool facts about green and dumpy tree frogs from reptile and amphibian expert Jungle Bob in this Howcast video.

Howcast - Learn six cool facts about green anoles and brown anoles from reptile and amphibian expert Jungle Bob in this Howcast video.

Howcast - Learn five cool facts about Vietnamese Centipedes and how to take care of them from Jungle Bob in this Howcast video.

Howcast -Stop worrying and start doing something! There are plenty of precautions you can take to protect children from internet predators.

Howcast -Learn if potbellied pigs make good pets in this Howcast video featuring Ross Mill Farm president Susan Magidson.

Physical adaptations are vital for animal survival in safari environments. Large herbivores like elephants and giraffes have features that help them find food and evade predators. Predators such as lions and cheetahs possess powerful...

The safari environment features diverse ecosystems, including grasslands and woodlands, shaped by wet and dry seasons. The wet season brings vegetation that attracts herbivores, while predator-prey relationships maintain ecological...

Herbivores are crucial in ecosystems, acting as a foundation in food chains. They manage vegetation growth, fostering plant diversity and creating habitats for other organisms. Their migration to water sources supports ecological balance...