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19117
This article fails to make the distinction between the synthetic hormone progestin and the naturally occurring hormone progesterone. Progestin is medroxyprogesterone acetate (MPA), which is manufactured from the urine of pregnant mares. MPA is 10 to 100 times more potent in its effects on women than natural progesterone and does not produce the same reactions […]
By Science News -
19121
As many wives of depressed men will tell you, depressed husbands don’t just mope around. They are often angry, upset, unpredictable, and short-tempered. Kind words are often followed by angry words and periods of self-pity. The wife lives in a minefield and often finds it difficult to believe or accept positive comments. There is very […]
By Science News -
19120
I read with interest your article on determining the origin of emeralds by measuring oxygen isotopes.