Heady Success
Hammerhead sharks might strike you as strange: or, they might just strike you. Among the oddest-looking of sharks, all nine types of hammerheads sport heads with sides stretched wide, like the head of a hammer on the end of its handle. Some look like shovels,…
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Astronomy
Dark Matter Mystery
While carefully measuring the speed of rotation of galaxies, astronomers stumbled upon a profound cosmic…
Engineering
It's A Bird, It's A Plane -- No, It's A Clam!
Not all animals glide or fly in the air. Many marine animals are masters of 'flight' and speed under the…
Mathematics
What Are Cubes And Cube Roots?
The mathematical term 'cube' comes from the three-dimensional shape of the same name. A cube shape has three…
Medicine
What Is Narcolepsy?
Narcolepsy is a sleep disorder than affects about 1 of every 2000 people worldwide. It usually starts in the…