News tagged with hormonal changes

Early ripening of grapes pinned to warming, soil moisture

Researchers in Australia say they have pinpointed key factors in the early ripening of grapes, providing potential answers for wine growers threatened by global warming.

Space & Earth / Environment

created Feb 26, 2012 | popularity 3.8 / 5 (4) | comments 3

Findings on biochar, greenhouse gas emissions and ethylene

Adding a charred biomass material called biochar to glacial soils can help reduce emissions of the greenhouse gases carbon dioxide and nitrous oxide, according to U.S. Department of Agriculture (USDA) scientists.

Space & Earth / Environment

created Dec 13, 2011 | popularity not rated yet | comments 1

Spring's rising soil temperatures see hormones wake seeds from their winter slumber

Dormant seeds in the soil detect and respond to seasonal changes in soil temperature by changing their sensitivity to plant hormones, new research by the University of Warwick has found.

Biology / Ecology

created Dec 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

Voting in elections is stressful -- emotionally and physiologically

A new study, conducted has found that the level of cortisol -- the "stress hormone" -- in individuals immediately prior to casting a vote was significantly higher than in the same individuals in similar non-voting conditions. ...

Other Sciences / Social Sciences

created Jul 05, 2011 | popularity 3 / 5 (1) | comments 0

Researchers discover how plants control the formation of wood cells

An international research group headed by Professor and Research Director Yrjo Helariutta has discovered the genetic process that controls the development of wood cells in the roots of plants. Wood is the vascular tissue ...

Biology / Cell & Microbiology

created May 31, 2011 | popularity not rated yet | comments 0

The real 'mommy brain': New mothers grew

Motherhood may actually cause the brain to grow, not turn it into mush, as some have claimed. Exploratory research published by the American Psychological Association found that the brains of new mothers bulked up in areas ...

Medicine & Health / Neuroscience

created Oct 20, 2010 | popularity 4.4 / 5 (5) | comments 1

Scientists discover key to Christmas Island's red crab migration

One of the most spectacular migrations on Earth is that of the Christmas Island red crab (Gecarcoidea natalis).  Acknowledged as one of the wonders of the natural world, every year millions of the crabs simultaneously ...

Biology / Plants & Animals

created Aug 27, 2010 | popularity 3 / 5 (2) | comments 0

Hormonal Contraceptives Have Mixed Success Among Overweight Women

As obesity continues to be a worldwide health risk, one of its “side effects” could include less effective birth control for overweight and obese women who use hormonal contraceptives.

Medicine & Health / Health

created Jul 09, 2010 | popularity not rated yet | comments 0

Nest incest targets males

Fewer males than females are surviving the negative effects of inbreeding in a reintroduced population of a rare New Zealand bird, reports new research published in Proceedings of the Royal Society B.

Biology / Plants & Animals

created Jul 01, 2010 | popularity 5 / 5 (1) | comments 0

When a Twin is not a Twin

(PhysOrg.com) -- A woman in Fort Worth, Arkansas is carrying two babies that may not be twins, and which may have been conceived two and a half weeks apart. The two babies may be the result of superfetation, a rare phenomenon ...

Medicine & Health / Other

created Sep 28, 2009 | popularity 4.2 / 5 (5) | comments 1 weblog

Link between erectile dysfunction and obesity explored in obesity and weight management

Obese men are at increased risk for erectile dysfunction (ED), likely caused by atherosclerosis-related hypertension and cardiovascular disease, as well as hormonal changes associated with obesity, as described in a timely ...

Medicine & Health / Health

created Aug 24, 2009 | popularity not rated yet | comments 0