By March, when Adélie chicks are about nine weeks old, their downy baby feathers have
By March, when Adélie chicks are about nine weeks old, their downy baby feathers have
TRICK EGGS Scientists still aren’t sure why these frogs have see-through skin on
TRICK EGGS Scientists still aren’t sure why these frogs have see-through skin on
But the maternal bonds are strong, and offspring sometimes have reunions with their
But the maternal bonds are strong, and offspring sometimes have reunions with their
Dive in to discover seven species of sharks with mind-blowing traits.
For instance, some sharks have teeth so small that they can’t take a bite out of
Invertebrates don’t have backbones or bony skeletons.
Tigers are unlike any other feline. Discover what makes them stand out from the rest of the cat crowd.
Subscribe menu Tigers have a roaring good time.
You can boil them, bake them, deep-freeze them, crush them, dehydrate them, or even blast them into space. It doesn’t matter—tardigrades can survive practically anything. These eight-legged aquatic animals may be small, but they’re nearly indestructible.
a poppy seed, tardigrades look pretty fierce when you view them up close: They have
Some species also have spines on their skin to ward off predators.
Group Name: School Size: Up to 3 feet Some pufferfish species also have
You’ll want to go to bat for these awesome mammals after reading about their supercool skills.
Without bats around, you might have a lot more annoying bug bites.
An American goldfinch soars through the warm spring air, it’s yellow feathers reflecting the sun. Suddenly the bird opens its mouth and chirps a call that sounds like “po-ta-to-chip.” This flier isn’t looking for a salty snack. It’s using this vocalization to communicate with its flock. The bird flies on, continuing its delicious call.
Subscribe menu American goldfinches have six different vocalizations, including
