In 1864, the first barbiturate (barbituric acid) was synthesized.
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There are 60,000 miles of blood vessels in every adult human.
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Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
A Mediterranean woodland in California shown during the cool moist season, when the herbaceous veget
Mixting Hot Cold water
Irrigation Technology Can Conserve Water
Oxygen-binding curve for myoglobin
The water molecule
Water-conserving structures in a transverse section of pincushion leaf (Hakea laurina)