Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
The cranium of early African H. erectus KNM-ER 3733 is nearly 1.8 million years old.
Predicted Temperature Trends Through the 21st Century
The rates of police reported sexual offences
During G0 and early G1, pRB interacts with and inactivates transcription factor E2F