There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Did you know?
The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
Did you know?
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
Did you know?
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
How Traits Evolve
As cities evolve, so does architecture. This photo is of the Exhibition and Conference Center in ...
Four kinds of evidence supporting the theory that species evolve.
