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Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

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Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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Excessive alcohol use costs the country approximately $235 billion every year.

The light reactions and chemiosmosis: the organization of the thylakoid membrane. The light reactions and chemiosmosis: the organization of the thylakoid membrane.
Nucleic acids Nucleic acids
Electron microscope photo of mRNA molecules being read by ribosomes. Electron microscope photo of mRNA molecules being read by ribosomes.
Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
The Biological Functions of Nucleic Acids: A Preview of Molecular Biology The Biological Functions of Nucleic Acids: A Preview of Molecular Biology
Chemical bonds join atoms into molecules Chemical bonds join atoms into molecules
Video: Pasteur's Experiment

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