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Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

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Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Varicella or chickenpox, a viral skin infection. In this photograph, the rash is beginning to form s Varicella or chickenpox, a viral skin infection. In this photograph, the rash is beginning to form s
The power and control wheel illustrates the strategies that one partner may use to intimidate, ... The power and control wheel illustrates the strategies that one partner may use to intimidate, ...
Mechanisms of pain at the nociceptor level. Mechanisms of pain at the nociceptor level.
Rising sea level threatens coastal communities around the world Rising sea level threatens coastal communities around the world
Hearing level comparison amongst workers Hearing level comparison amongst workers
Mutagenesis strategies Mutagenesis strategies
Video: Red alga life cycle Animation

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