According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
Did you know?
There are 60,000 miles of blood vessels in every adult human.
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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
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Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.
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The horizontal fraction bar was introduced by the Arabs.
DNA X-ray Diffraction
A Grating Spectrograph
A Grating Spectrograph
A Grating Spectrograph
X-ray diffraction photograph by Rosalind Franklin
Rosalind Franklin, shown here on holiday, used X-ray diffraction to investigate the structure of DNA