The human body produces and destroys 15 million blood cells every second.
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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
The Pantanal, Brazil, seen here in flood condition, is a critical jaguar range area.
Energy Transfer Processes: Free Convection
Continental Drift: An Idea Before Its Time
The Geologic Time Scale
Similarity of the chemical structure of 5-bromouracil (5-BU) and thymine