Study finds monkey mothers are key to sons' reproductive success
If you are a male human, nothing puts a damper on romantic success like having your mother in tow. If you are a male northern muriqui monkey, however, mom's presence may be your best bet to find and successfully ...
Killer whales may have menopause so grandma can look after the kids
Killer whales are just one of three species – we're one of the others - that continue to live long after they've stopped reproducing. But scientists still don't know why these three alone evolved this unusual ...
Researchers conclude that what causes menopause is—wait for it—men
After decades of laboring under other theories that never seemed to add up, a team led by biologist Rama Singh has concluded that what causes menopause in women is men.
Menopause evolved to prevent competition between mother and daughter-in-law, researchers say
The menopause evolved, in part, to prevent competition between a mother and her new daughter-in-law, according to research published today in the journal Ecology Letters.
Hot flashes? Thank evolution
A study of mortality and fertility patterns among seven species of wild apes and monkeys and their relatives, compared with similar data from hunter-gatherer humans, shows that menopause sets humans apart from other primates.
Turbulent nature of menopause triggered by gene battles
The hormonal mayhem, reduced fertility and hot flushes experienced by a woman in the run up to menopause may owe to warfare between her own genes, according to a team of scientists working in the United Kingdom ...
Killer whales and the mystery of human menopause
The evolutionary mystery of menopause is a step closer to being solved thanks to research on killer whales.
Scientists identify avoidable breast cancer risk factors
Many risk factors for breast cancer are well studied and documented. Thus, scientists are sure by now that early first menstrual period, late onset of menopause and a family history of breast cancer are associated with an ...
Integrative Way: Hope for menopausal symptoms
As many women know, the Women's Health Initiative Study from 2002 showed that estrogen was not the dream treatment for menopausal symptoms that we once thought it was; estrogen treatment after menopause, especially when combined ...
Taking tamoxifen to prevent breast cancer can save lives and money
Tamoxifen, taken by certain women as a preventive measure against breast cancer, saves lives and reduces medical costs. That is the conclusion of a new study published early online in Cancer, a peer-reviewed journal of the ...
Caution for estrogen therapy after hysterectomy
An editorial in the April 6 issue of the Journal of the American Medical Association cautions against estrogen-only hormone therapy in women who have had a hysterectomy because of longstanding evidence that it raises the ri ...
Smoking increases risk of breast cancer in postmenopausal women
Postmenopausal women who smoke or used to smoke have up to a 16% higher risk of developing breast cancer compared to women who have never smoked, finds research published in the British Medical Journal today.
Hot flushes are linked with a significant reduction in breast cancer risk
Women who have experienced hot flushes and other symptoms of menopause may have a 50 percent lower risk of developing the most common forms of breast cancer than postmenopausal women who have never had such symptoms, according ...
Study: Flaxseed doesn't reduce women's hot flashes
Women looking for a natural remedy for a common menopause problem have a disappointment: A new study has found that eating flaxseed does not curb hot flashes.