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Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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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.

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The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

A herd of Roosevelt Elk in Redwood National and State Parks, California A herd of Roosevelt Elk in Redwood National and State Parks, California
Cheetah at the Maasai Mara National Reserve Cheetah at the Maasai Mara National Reserve
National Institute on Aging Web site is designed to be easy to use by older adults. It utilizes ... National Institute on Aging Web site is designed to be easy to use by older adults. It utilizes ...
The underhood decal showing that this Lexus RX-330 meets both national (Tier 2; BIN 5) and ... The underhood decal showing that this Lexus RX-330 meets both national (Tier 2; BIN 5) and ...
People are living longer today than in previous decades People are living longer today than in previous decades
Video: Virtual Tour of the Heart

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