References

Why do dolphins look so much like sharks? Why do pandas have thumbs? Because evolutionarily speaking, sometimes there tends to be one best way to get the job done.

Tuberculosis is one of the top 10 causes of death worldwide, affecting mainly children and the elderly.

Some think it could be an extraterrestrial spacecraft — but is it?

Halloween has its roots in a pagan harvest festival, while different traditions were added throughout the years.

A wealth of energy crammed into a tiny, spinning package.

Somebody is lying about their age.

You might want to reconsider including activated charcoal in your food, beverages or cosmetics.

Nope, these cucumbers aren't plants. Sea cucumbers are colorful, squishy sea creatures that live on the ocean floor.

Most people bitten by a West Nile virus mosquito won't get sick, but in a small percentage of people, the virus invades the brain and spinal cord, which results in serious illness.

Here's a look at all Nobel Peace Prize recipients, including Barack Obama, Mother Teresa, Nelson Mandela and Martin Luther King Jr.

The winners of the Nobel Prize in Literature, including Toni Morrison, Gabriel Garcia Marquez and John Steinbeck.

It's more than a buzzword — mental health impacts every aspect of our lives.

A list of the winners of the Nobel Prize in Chemistry, including Marie Curie, Roger Kornberg and Otto Hahn.

Ehlers-Danlos syndrome affects connective tissues in the body and can cause a wide array of symptoms.

Here's a look at all winners of the Nobel Prize in physics, including Steven Chu, Aage Niels Bohr and Enrico Fermi.

Here's a look at past winners of the Nobel Prize in Medicine.

Reference Article: Facts about betta fish.

The Eastern equine encephalitis virus is spread by mosquitoes and, in rare cases, can lead to a life-threatening brain infection.

Reference Article: Facts about the four fundamental forces that control every interaction in nature.