Search results for reproductive problems:
Ecological speciation by sexual selection on good genes: Is speciation adaptive?
Nov 26, 2009 |
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Darwin suggested that the action of natural selection can produce new species, but 150 years after the publication of his famous book, 'On the Origin of Species', debate still continues on the mechanisms of speciation. New ...
Rare woodland plant uses 'cryptic coloration' to hide from predators
Nov 25, 2009 |
4.3 / 5 (3) |
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It is well known that some animal species use camouflage to hide from predators. Individuals that are able to blend in to their surroundings and avoid being eaten are able to survive longer, reproduce, and ...
A RANK insider resolving the enigma of the fever chart
Nov 25, 2009 |
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Mammals have evolved a complex system for controlling bone remodeling. Babies require calcium for healthy bones and they obtain it from their mother's milk. Nursing mothers release calcium from their bones. Surprisingly, ...
Protein from pregnancy hormone may prevent breast cancer
Nov 24, 2009 |
5 / 5 (1) |
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Researchers have found that hormones produced during pregnancy induce a protein that directly inhibits the growth of breast cancer. This protein, alpha-fetoprotein (AFP), may serve as a viable, well-tolerated agent for the ...
Reasonable alternative to invasive biopsy of palpable breast lesions with benign imaging features identified
Nov 20, 2009 |
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Short-term follow-up is a reasonable alternative to invasive biopsy of palpable (capable of being touched or felt) breast lesions with benign imaging features, particularly in younger women with probable fibroadenoma (non-cancerous ...
Common plastics chemicals linked to ADHD symptoms
Medicine & Health / Psychology & Psychiatry
Nov 19, 2009 |
4.4 / 5 (5) |
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Phthalates are important components of many consumer products, including toys, cleaning materials, plastics, and personal care items. Studies to date on phthalates have been inconsistent, with some linking exposure to these ...
Modern Turkey: Modern Miracle
Nov 18, 2009 |
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(PhysOrg.com) -- Many of us will sit down with our families to a wonderful turkey dinner this Thanksgiving. But statistics increasingly show that Americans consider turkey a year-round staple.
UN: Fight climate change with free condoms
Nov 18, 2009 |
2.9 / 5 (12) |
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(AP) -- The battle against global warming could be helped if the world slowed population growth by making free condoms and family planning advice more widely available, the U.N. Population Fund said Wednesday.
Sharks under threat as environmental change bites hard
Nov 17, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- Their size and fearsome appearance have made them the stuff of nightmares, but new research just published suggests that sharks may not be as tough as they appear.
Skin color gives clues to health
Nov 16, 2009 |
3.6 / 5 (8) |
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Researchers from the universities of Bristol and St. Andrews in the UK have found that the color of a person's skin affects how healthy and therefore attractive they appear, and have found that diet may be crucial to achieving ...
Viagra for women? Drug developed as antidepressant effective in treating low libido
Medicine & Health / Medications
Nov 16, 2009 |
4.4 / 5 (7) |
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The drug flibanserin, which was originally created as an antidepressant, is effective in treating women with low libido, pooled results from three separate clinical trials have found.
Pilot study relates phthalate exposure to less-masculine play by boys
Nov 16, 2009 |
4.8 / 5 (9) |
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A study of 145 preschool children reports, for the first time, that when the concentrations of two common phthalates in mothers' prenatal urine are elevated their sons are less likely to play with male-typical toys and games, ...
India to move all zoo elephants to wildlife parks
Nov 13, 2009 |
5 / 5 (3) |
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(AP) -- All elephants living in Indian zoos and circuses will be moved to wildlife parks and game sanctuaries where the animals can graze more freely, officials said Friday.
Fertility procedures need not delay breast cancer treatment for younger women
Nov 12, 2009 |
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A new study published in the November issue of the Journal of the American College of Surgeons shows that breast cancer patients under 40 years old who undergo fertility preservation do not face a significant delay in the ...
Faithful mothers have healthier babies
Nov 12, 2009 |
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Faculty of 1000 reviewers examine a study from New Zealand on whether prolonged exposure to the father's semen protects new mothers against pre-eclampsia and having an undersized baby.
