The ferocious predatory dinosaurs of Cretaceous Sahara - Nizar Ibrahim
Adults Animals
In Cretaceous times (around 100 million years ago), North Africa was home to a huge river system and a bizarre menagerie of giant prehistoric predators -- including the Spinosaurus, a dinosaur even more fearsome than the Tyrannosaurus rex. Nizar Ibrahim uses paleontological and geological data to reconstruct this "River of Giants" in surprising detail.
How dead is the Great Barrier Reef?
Adults Animals
Coral bleaching is the biggest threat to the Great Barrier Reef. But it's too early for obituaries.
Why are sloths so slow? - Kenny Coogan
Adults Animals
Sloths spend most of their time eating, resting, or sleeping; in fact, they descend from their treetops canopies just once a week, for a bathroom break. How are these creatures so low energy? Kenny Coogan describes the physical and behavioural adaptations that allow sloths to be so slow.
Why do animals have such different lifespans? - Joao Pedro de Magalhaes
Adults Animals
For the microscopic lab worm C. elegans, life equates to just a few short weeks on Earth. The bowhead whale, on the other hand, can live over two hundred years. Why are these lifespans so different? And what does it really mean to 'age' anyway? Joao Pedro de Magalhaes explains why the pace of aging varies greatly across animals.
The three different ways mammals give birth - Kate Slabosky
Adults Animals
All mammals share certain characteristics, like warm blood and backbones. But despite their similarities, these creatures also have many biological differences - and one of the most remarkable differences is how they give birth. Kate Slabosky details the placental, marsupial, and monotreme methods of giving birth.
Why peregrine falcons are the fastest animals on earth
Adults Animals
Cheetahs are fast, but not faster than a diving peregrine falcon.
The World's Deadliest Venom Could Save Your Life
Adults Animals
Some animals produce venom that is lethal to both their prey and to humans, but scientists are finding ways to use these compounds as medicine.
Meet the designer cats with wild blood
Adults Animals
Bengals, Savannahs, and Toygers, explained.
How wildlife films warp time
Adults Animals
Slow motion and timelapse can reveal the wonders of the natural world.
The Flow Hive allows beekeepers to access honey without taking bees out of their hive.
Adults Animals
The Flow Hive allows beekeepers to access honey without taking bees out of their hive.
Why Can't Chimpanzees Speak?
Adults Animals
Chimpanzees are very smart animals, so why can't they speak? Tara is here to explain how a gene mutation allows humans to speak, but not chimps.
What Magnetizing Cockroaches Can Teach Us About Navigation
Adults Animals
A new study has found cockroaches can sense the Earth's magnetic field, an ability called magnetoreception. Could humans have this sense, too?
Shredding Bacteria With Technology From Insect Wings
Adults Animals
Dragonfly wings are covered in bacteria-killing nanopillars, and scientists are taking inspiration from them to make smarter anti-bacterial surfaces!
Your Dog Forgets You When You Leave
Adults Animals
When you leave the house, does your dog or cat even remember you?
What Happens When A Fly Lands On Your Food?
Adults Animals
Have you ever wondered what a fly is doing when it lands on your food? Laci did some research to figure out just what happens.
Watch Dory, don't buy her
Adults Animals
The release of Pixar's Finding Dory could spell trouble for the blue tang, a species of tropical fish that the character Dory is based on.
7 Pets You Should Never Release In The Wild
Adults Animals
Sometimes, people release their exotic pets into the wild. Why can this cause such a huge problem?