Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
Did you know?
Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Insects Under the Electron Microscope
Smallest Microscope
Nephroblastoma. A sectioned kidney reveals the presence of a very large tumor, which arose from feta
Using and Cleaning the Microscope
Population size
Beak size in finches during dry years increases because of strong selection