Daily exposure to phthalates, a group of chemicals used in everything from plastic containers to makeup, may lead to approximately 100,000 deaths in older Americans annually, a study from New York University warned Tuesday.
Environment
Oct 13, 2021
1
145
Fire can put a tropical songbird's sex life on ice.
Plants & Animals
Jun 30, 2021
0
10
Low-income mothers feminize their children in the womb by adjusting their hormones, whereas high-income mothers masculinize their children, a major study based on finger length, led by a Swansea University expert, has found.
Social Sciences
Feb 9, 2021
1
3
Males may put a lot of effort into attracting females. Male peacocks flaunt eye-catching trains, but male bats, because they are active at night, may rely on females' sense of smell to draw them in. Three years ago, Victoria ...
Plants & Animals
Dec 16, 2020
0
46
Chemists at Tokyo Tech's Laboratory for Chemistry and Life Science have designed and developed a capsule-shaped synthetic receptor that can distinguish between male and female steroid hormones. Namely, the receptor displays ...
Biochemistry
Apr 22, 2019
0
8
Women who shared their mother's womb with a male twin are less likely to graduate from high school or college, have earned less by their early 30s, and have lower fertility and marriage rates when compared with twins who ...
Social Sciences
Mar 18, 2019
6
331
Proper development of the fetal penis requires not just testosterone from the testes, but a second hormone produced by other tissues, including the placenta, according to a new study publishing February 14 in the open-access ...
Plants & Animals
Feb 14, 2019
4
427
Among the first things that stand out about golden-collared manakins, a bird found in Panama and western Colombia, are the acrobatics of male adults during breeding season. Males also emit a particular call, the 'chee-poo', ...
Plants & Animals
Feb 6, 2019
0
82
An extra shot of testosterone, it seems, makes a man act like an animal.
Social Sciences
Jul 4, 2018
0
7
Men's testosterone levels are largely determined by their environment during childhood, according to new research.
Evolution
Jun 25, 2018
3
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