hormones

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Hormone Pills Boost Breast Cancer Risks

Post-menopausal treatments make cancer more deadly

(Newser) - Women who take hormone treatments after menopause are not only more likely to get cancer, but more likely to die from it, according to a new study. Doctors already knew that certain hormone pills increased the risk of cancer, but the study, which followed 12,788 women, found that the...

Cure for the Common Nerd: Nasal Spray

A spritz of oxytocin transforms awkward wall flowers in experiment

(Newser) - A blast of oxytocin nasal spray can turn a nerd into a potential playa—but only if a guy is "socially awkward" to begin with, scientists have found. Researchers discovered that the chemical—know as the "love hormone" for its ability to increase empathy and bonding, particularly between...

Parents Struggle to Raise Kids Born Without Fear

Sufferers of Williams syndrome trust everyone

(Newser) - Imagine if your child trusted everyone, unconditionally. It sounds like fiction, but for parents of children with Williams syndrome, it can be a nightmare that demands eternal vigilance against a dangerous world. NPR profiles one family with a 9-year-old daughter, Isabelle, who has Williams and consequently feels no social fear....

Pregnancy Boosts Awareness of Bad Vibes
 Pregnancy Boosts 
 Awareness of Bad Vibes 
study says
Dec 22, 2009 12:03 PM CST

Pregnancy Boosts Awareness of Bad Vibes

Researchers say finding fits with protective evolutionary adaptation

(Newser) - Women get wiser to the emotional states of upset and angry people around them as their pregnancies progress, perhaps as a way for mothers-to-be to recognize threats. A study asked women to identify the emotions of people in a set of photographs in their first trimester and again near the...

Appetite-Control Hormone May Cut Alzheimer's Risk

High leptin levels linked to lower rates of disease

(Newser) - High levels of a hormone that regulates appetite has been linked to a much lower risk of developing Alzheimer's disease in new research. Scientists probing the connection between obesity and Alzheimer's found that out of the 198 volunteers studied, those with the highest levels of leptin were four times less...

Obesity Growing as Cancer Risk for Women

(Newser) - Being fat could become the leading cause of cancer in women in Western countries in the coming years, say European researchers. Being overweight or obese accounts for up to 8% of cancers in Europe. That figure is poised to increase substantially as the obesity epidemic continues, and as major causes...

Nighttime Snacks Worse Than We Thought

Mouse study shows weight gain more than doubles on opposite schedule

(Newser) - Eating when you should be sleeping—the proverbial midnight snack, say, or the meals of night-shift workers—could put you at higher risk of obesity, Time reports. A new study fed two groups of mice the same high-fat diet on opposite schedules; the group that ate during “normal” waking...

Pill May Slash Body Weight By a Quarter

Combination of hormones has a potent effect on mice

(Newser) - A drug that cut the body weight of mice by 25% is raising hopes for humans, the Daily Telegraph reports. The rodents lost 42% of their fat mass after a week, with even more powerful effects seen over a month. The pill combines hormones that have been found to weaken...

Migraine Sufferers Have Lower Breast Cancer Risk

(Newser) - Finally, some good news for migraine sufferers: Those awful headaches come with a reduced risk of breast cancer, according to a new study. The researchers aren’t sure why that would be the case, but they suspect a connection with estrogen and other hormones. “It’s pretty clear...

Hitler Memoir Gets English Translation

(Newser) - After serving as Adolph Hitler’s adoring secretary for 12 years, Christa Schroeder recounted her experiences in a 1949 memoir, Hitler in Private. With an English translation on the way, the New York Post reveals some highlights—including an account of Hitler’s doctor injecting him with hormones from bull...

Jobs Speech Won't Open Rumored Comeback Event

(Newser) - Apple CEO Steve Jobs won’t deliver the keynote speech at an event many thought would mark his return from a health-related leave of absence, the Telegraph reports. An Apple VP will speak in Jobs’ usual spot at the Worldwide Developers Conference on June 8. Jobs, on medical leave, could...

Jobs' 'Hormone Imbalance' May Signal Cancer

Survival rate for recurrence is 1 to 2 years

(Newser) - Steve Jobs’ statement revealing the “hormone imbalance” that’s caused his weight loss may point to a resurgence of cancer, the Los Angeles Times reports. Jobs survived a rare form of pancreatic cancer that’s less dangerous than the typical kind. But a reappearance of the tumor could suggest...

Migraines Lower Breast Cancer Risk: Study

Researchers see low estrogen levels as common denominator

(Newser) - A history of migraine headaches can reduce a woman’s risk of breast cancer, Reuters reports. The odd correlation has emerged from research done by cancer doctors in Seattle. “Overall, women who had a history of migraines had a 30% lower risk of breast cancer compared to women who...

Allowing Children to Choose Gender Is Slippery Slope

Parents' inclination to let children decide what's best raises all sorts of questions

(Newser) - For parents raising boys who profess to be girls and vice versa, puberty blockers may seem a godsend, writes Hanna Rosin in a look at gender—and transgender children—in the Atlantic. Boys will emerge from their teens with no Adam's apple, girls will bypass menstruation, allowing them to live...

Experts Close In on Breast Cancer Vaccine

Link to childbearing hormones could be prevention key

(Newser) - The prevention of breast cancer has been strongly linked to hormonal changes that occur during pregnancy and breastfeeding, prompting a top cancer expert to predict that a vaccine could mimic such safeguards, reports the Guardian. The researcher called for increased efforts to prevent breast cancer in addition to treating it,...

National Zoo's Panda Preggers?
 National Zoo's Panda Preggers? 
Jun 20, 2008 11:56 AM CDT

National Zoo's Panda Preggers?

Hormone levels suggest Mei Xiang may be expecting

(Newser) - The National Zoo in DC says panda mother Mei Xiang is showing a spike in hormone levels, a sign that she might be pregnant again. Mei Xiang was artificially inseminated in March with semen from Tian Tian, the zoo's male giant panda. Hormone test results indicate Mei Xiang will either...

New Trust Drug: Good for Shyness, Bad for Investing

Natural hormone makes people dumb with their money in experiment

(Newser) - Scientists have created a nasal spray that makes its users more trusting, the BBC reports. Made up mostly of oxytocin, alternatively nicknamed the “love hormone” or “cuddle chemical,” the spray decreases social fears by lowering activity in the amygdala. That should be great news for social phobics;...

Hormone Makes Food More Appetizing
Hormone Makes Food More Appetizing
May 7, 2008 3:35 PM CDT

Hormone Makes Food More Appetizing

Ghrelin-blocking drugs could fight obesity, but side effects loom

(Newser) - What makes people eat more than their bodies need? It might have a lot to do with the hormone ghrelin, a new study at McGill University finds. The chemical tells the brain to find food more appealing, and causes hunger, LiveScience reports. Work has already started on ghrelin-blocking drugs, but...

Fertile Women Sound Sexier, Study Says

Voices found to be most alluring during ovulation

(Newser) - Barflies take note: A woman's voice is sexiest when she's most fertile, a new study says. Scientists recorded women counting from 1 to 10 and found that their voices were rated most attractive when they were closest to ovulation, the BBC reports. What gives? Researchers aren't sure, but they speculate...

Volatile Market Hooked on Testosterone

Study pinpoints role of bullish hormone in boorish traders

(Newser) - The buying and selling of the world's wealth is at the mercy of aggressive men and their hormonal fluctuations, neuroscientists have discovered. While that doesn't come as a big surprise, the study isolates the major role that testosterone plays in making boorish traders exceptionally bullish—and the part the hormone...

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