References

Climate change is real and humans are causing it.

Here's why you need at least 60% alcohol in your hand sanitizer.

You better use soap when you wash your hands.

Is lactate really "the bad boy of exercise?"

The Gregorian calendar — used by most of the world — was introduced to fix errors in the Julian calendar mostly having to do with leap years.

To meow or not to meow?

Hundreds of thousands of Americans participated in the Manhattan Project. Most of them had no idea.

Reference article: Facts about Legionnaires' disease.

One of the main risks of this rare blood disorder is internal bleeding into muscles, joints and soft tissue.

Prostate cancer is the second most common form of cancer in men.

Global warming is the gradual heating of Earth's surface, oceans and atmosphere.

SARS, MERS and the common cold are all types of coronaviruses.

Megalodon was the largest shark and one of the largest fish on record. It went extinct about 2.6 million years ago.

Jerusalem is the epicenter of several of the world's major religions, but its importance is much more than just spiritual.

Anemia is a common condition that may be caused by a shortage of iron, abnormal bleeding, infections, cancer or gastrointestinal problems.

The global increase in carbon dioxide emissions is not only warming our planet at an alarming rate, but it's also making our oceans more acidic.

Psilocybin, like other psychedelics, is illegal, but controlled doses may have therapeutic effects.

This parasitic infection hijacks rodent brains and infects people through dirty cat litter. There's a good chance you have it.

Neuroblastoma is a rare form of childhood cancer that occurs when early forms of nerve cells don't develop correctly.