Study suggests newer oral contraceptives may be less harmful for women smokers
...r vascular resistance, meaning that there was more tension in the blood vessels resisting blood flow," Straneva said. "This was not surprising considering the harmful effects of smoking on the heart." Subjects who smoked and took older, more androgenic oral contraceptives showed the highest blood pressures ...... why alcoholics experience long-lastingfeelings of tension and distress; why some drinkers develop alcoholism in thefirst place; and why some tend to relapse, even after protracted abstinence. These studies of chemical imbalances prompted by heavy drinking could help serveas predictors of future addiction pr...INEEL launches comprehensive vadose zone management program
...ometer, aninnovative instrument that measures soil tension at depths not previouslypossible. Experts from the INEEL have provided assistance to help plan remediationactivities at the DOE Hanford Site in Richland, WA. Hanford is one of the mostdifficult technical, regulatory and public policy challenges fa...Magnetic Fluids More Complex Than Previously Thought
...y popped into the chain.Such additions lowered the tension in the chain momentarily, and caused thechains to fail more gradually than predicted. Another effect not predicted in the models was lateral aggregation.Individual chains join together to form columns. Although the aggregationeffect was well known, F...Cedars-Sinai Medical Tip Sheet For April 15 (A)
...es can be caused by a host ofsources--ranging from tension and hormonal dysfunctions to meningitis and braintumors--an occasional headache should not be overly alarming but recurringheadaches should not be overlooked. Van Gogh Exhibit Is "Bridge To Wellness" The Van Gogh exhibit at the Los Angele...Secrecy In Science Focus Of AAAS-MIT Colloquium
... openness of scientific exchange has often been in tension withgovernmental concerns for national security. Today, issues of secrecy inscience more often address the role of non-disclosure agreements betweenscientists, research institutions and corporations. Non-disclosure agreementscan guard a company or u...... the modulestretched but remained intact until the tension reached a critical threshold. Atthat point, the bo...tively switched off.Furthermore, unless additional tension was applied, the module otherwiseremained intact during the simulation and, thus, is able to rapidly...From Germany To The Wild West: Geologists Hunt For Evidence Of Ancient Crinoid
...he extended arms might haveprovided enough surface tension to keep the large mats on the surface of theshallow oceans. Then, the arms might have twisted together in a clump as stormsor other natural disasters sent the mats plunging toward the sea floor. Meanwhile, Webber is using a geochemical approach to d...Pet-Owning Couples Are Closer, Interact More Than Pet-Less Couples, UB Study Shows
...entified through the questionnaires as a source of tension or disagreement. She then monitored heart rate and blood pressure during the ensuing discussion, to measure the couples' physiological responses to stress. She found that among pet-owning couples, average systolic blood pressure at baseline ......aged/970319epel.html.) Surviving heat shock That tension between the benefits and the costs of a defense me...rotect them fromheat shock. "There is a strategic tension between the benefit of heat shock proteins asprotection from environmental heat stress, the biologic......than averageheart rates, blood pressure and muscle tension as well as greater pupildilation and higher levels of norepinephrine, a brain chemical producedduring stress. Twin studies are uniquely useful for sorting out the complexinteraction of environment and genetics in language development."Talka...