Do genes respond to global warming?
...ted and subsequently found that the gene diversity fluctuations of the two species differed based on their different ecological behaviors....Men from early middle ages were nearly as tall as modern people
...and-a-half inches substantially exceeds any height fluctuations seen during the various industrial revolutions of ...el wants to continue looking at, and interpreting, fluctuations in height across thousands of years "I want to go much further back in time and look at more diverse...Protein fishing in America: The movie
...interact with one-another. The light emissions and fluctuations from the laser-excited molecules are captured and measured by an inverted fluorescence microscope across a field of about 250 nanometers; individual photons are directed toward a device called a photon-stamping detector that yields key information on...Two warbler species find the West isn't big enough for both of them
... the effect on their measurements of hormone level fluctuations throughout the day. They lured the birds with taped warbler song and decoys, and males were captured before females were present in the area or before the birds were socially mated. The researchers also worked in two other areas of Washington state, ...Reading hexametric rhyme supports cardiac synchronization, especially after a heart attack
...athing oscillations with endogenous blood pressure fluctuations (Mayer waves) and even cerebral blood flow oscillations during the saying of the Catholic Rosary and the 'OM' mantra. This effect is attributed to the breathing frequency of approximately six breaths per minute induced by the metric of both religiou...Deserts and rainforests are equally productive during drought
... be always be adaptation to different climate, but fluctuations in the rate of change are most important to ecosystem sensitivity and immediate responses will be more drastic," said Smith. If precipitation becomes more variable, the variability itself will increase the sensitivity and vulnerability of the ecosys...Noah's modern ark: The role of ART in conserving endangered species
...ily urine samples, which can be tested for hormone fluctuations and reproductive activity. Then AI can be performed using sperm deposited by a combination of endoscopy and ultrasonography. In the case of the black-footed ferret, which used to range across America's Great Plains and which was reduced to only 18 ...Nature's ambush: pregnancy more likely from single unprotected intercourse than believed
...ith ovulation. This can be caused, for example, by fluctuations in libido or by ovulation being accelerated by intercourse. But none of these mechanisms has been established in humans. The researchers hypothesised that if biological mechanisms affect the timing of intercourse, it was likely that intercourse would...Unexpected changes in Earth's climate observed on the dark side of the moon
...arthshine have observed unexpectedly large climate fluctuations during the past two decades. By combining eight years of earthshine data with nearly twenty years of partially overlapping satellite cloud data, they have found a gradual decline in the Earth's reflectance that became sharper in the last part of the...Promising research: From employment issues to virology
...logists work together to quantify the influence of fluctuations in solar radiation on the earth. The sun "flickers", so that different amounts of radiation reach the earth's surface at different times. The interdisciplinary research on these processes and the coupling between solar radiation, high and low atmosph...Chemical reaction in birds provides sense of direction during migratory flights
...underlying magnetoreception the ability to detect fluctuations in magnetic fields in migratory birds. In the study, Thorsten Ritz, assistant professor of physics and astronomy, and colleagues exposed 12 European robins to artificial, oscillating magnetic fields and monitored the orientation chosen by these bir...Study reveals poor Houston air quality
... University researcher shows that Houston has wild fluctuations of air pollution far above acceptable national standards and these could pose a serious health risk to the city's inhabitants unless controls are quickly started. Renyi Zhang, associate professor of atmospheric sciences, modeled Houston's air duri...Keck Futures Initiative announces grant recipients
...fundamental issues in the processing of stochastic fluctuations within gene circuits and networks, including stochastic modulation of nonlinear biochemical processes, stochastically valid approximate relationships for gene expression control, and the processing of noise in cell-cell communication systems. ...Are you slow in coordinating your thoughts?
...t as quantum mechanical aspects of chaos and price fluctuations on financial markets. Timme, Wolf, and Geisel have now demonstrated that the theory of random matrices can also be applied to the dynamic evolution of complex networks. This new approach allows the explorationof the impact of a network's topology on ...Aquatic scientists divided on role of sea lice from salmon farms in decline of native salmon in B.C.
...uggests that other explanations for the population fluctuations in wild fish are also likely. For example, population crashes could result from limited resource availability or fishing pressure. Fluctuations in water temperature on a global scale, such as those caused by El Nio, could make the salmon sick and str...JCI table of contents, 16 February 2004
...CaR) is known to regulate how our cells respond to fluctuations in extracellular calcium levels. A report from John Wysolmerski and colleagues from Yale University in the February 16 issue of the Journal of Clinical Investigation reveals that in mice, at the transition from pregnancy to lactation, expression of...Lactating mammary glands sense calcium
...CaR) is known to regulate how our cells respond to fluctuations in extracellular calcium levels. A report from John Wysolmerski and colleagues from Yale University in the February 16 issue of the Journal of Clinical Investigation reveals that in mice, at the transition from pregnancy to lactation, expression of...National ocean commissioners & scientists call for overhaul of ocean policies & management
... a great deal of uncertainty in predicting natural fluctuations in populations, communities and physical oceanographic conditions. Therefore the goal is not a precise state but to retain a diverse system that maintains its own resilience in the face of change. For example, University of Washington researcher Ray ...Breakthroughs in acoustic tracking shine new light on the lives of fish
...ormation is critical to understanding the cause of fluctuations and declines in fisheries catches, as well as designing conservation zones that will effectively ensure the long-term survival of these species and allow for resilience of populations under ever changing conditions. Pacific salmon, a historical stap...UF study: World shark attacks sink again, may signal long-term trend
...y, scientists don't put much stock in year-to-year fluctuations in the number of attacks. Such variations could be caused by a variety of changes in meteorological and oceanographic conditions, such as an upswing in numbers of bait fish swimming close to shore, or by changes in people's use patterns, Burgess said...