Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Did you know?
Your heart beats over 36 million times a year.
Did you know?
Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
Did you know?
Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
A Glitch Interrupts the Vela Pulsar’s Spindown Rate
Stages of Labor
finding resultant for the following force combinations
How far apart should two protons be if the electrical force of repulsion exerted on each one is ...
Migration as a force in evolution
Three queens, fertile females in species that have a reproductive division of labor.