Top Environment News
August 27, 2015

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August 27, 2015

HIV Particles Do Not Cause AIDS, Our Own Immune Cells Do

Aug. 27, 2015 — Scientists have discovered that HIV does not cause AIDS by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. In a new ... read more

Aug. 27, 2015 — Diets rich in fish oil versus diets rich in lard (e.g., bacon) produce very different bacteria in the guts of mice, reports a new study. The researchers transferred these microbes into other mice to ... read more

About 10 Percent of Mothers Experienced Depression Two Years After Hurricane Katrina

Aug. 27, 2015 — About 10 percent of mothers experienced chronic, persistent depressive symptoms two years after Hurricane Katrina slammed into the Gulf Coast, killing more than 1,800 people, displacing hundreds of ... read more

Probiotics Show No Impact Preventing Gastrointestinal Colonization With Drug-Resistant Bugs in ICU

Aug. 27, 2015 — Probiotics show no benefit for preventing or eliminating gastrointestinal colonization with drug-resistant organisms in patients in the intensive care unit compared to standard care, according to new ... read more

Soils Protect the Natural Environment

Aug. 27, 2015 — No matter where you live, soils protect the natural environment around ... read more

How Dynamin Mediates Membrane Constriction and Scission

Aug. 27, 2015 — Cells continually form membrane vesicles that are released into the cell. If this vital process is disturbed, nerve cells, for example, cannot communicate with each other. The protein molecule ... read more

Bitter Pill: Monarchs, Milkweed and Self-Medication in a Changing World

Aug. 27, 2015 — The milkweed plants growing in 40 cube-shaped chambers on a hilltop at the University of Michigan Biological Station provide a glimpse into the future that allows researchers to ask a question: How ... read more

Aug. 27, 2015 — Products labeled with a Fair Trade logo cause prospective buyers to dig deeper into their pockets. Participants were willing to pay on average 30 percent more for ethically produced goods, compared ... read more

Aug. 27, 2015 — Eating foods rich in amino acids could be as good for your heart as stopping smoking or getting more exercise -- according to new ... read more

Aug. 27, 2015 — The hierarchy in a group of dogs is not based on aggression but on submissiveness. A dog ranked lower in the hierarchy displays signals of submissive behavior towards dogs ranked higher. These ... read more

What Would a Tsunami in the Mediterranean Look Like?

Aug. 27, 2015 — Researchers have developed a model to simulate the impact of tsunamis generated by earthquakes and applied it to the Eastern Mediterranean. The results show how tsunami waves could hit and inundate ... read more

Aug. 27, 2015 — A new study has found that the genetic diversity of wild plant species could be altered rapidly by anthropogenic climate ... read more

Aug. 27, 2015 — An international team of researchers has found direct chemical evidence that the fossilized remains of a bird-like dinosaur still harbor melanosomes and the pigment they produced. Their study ... read more

New Survey on Americans' Views on Papal Encyclical on Climate Change

Aug. 26, 2015 — A new national survey found that fewer than one in three Americans, and 40 percent of Catholics, are aware of Pope Francis's efforts to publicize global warming as a priority issue for the ... read more

Aug. 26, 2015 — The dominant matriarchs of meerkat society carry a heavy burden. Not only are these females stressed from having to constantly scold and cajole the rowdy members of the tribe to maintain their perch ... read more

New Affordable Tool to Test Tropical Forest Carbon Stocks

Aug. 26, 2015 — Environmental scientists have developed an affordable technique to help provide evidence of the carbon-saving benefits of tropical forest ... read more

Family Farm Managers Earn Less, but Gain 'Emotional' Wealth

Aug. 26, 2015 — After hours harvesting forage, managing livestock and milking cows, new agricultural economic research shows family members who work on the family dairy farm make $22,000 less annually than ... read more

Aug. 26, 2015 — In an unexpected discovery, a research team of scientists and art conservators has found an unusual use of the pigment Egyptian blue in Roman-era Egyptian mummy portraits. No blue is visible to the ... read more

Aug. 26, 2015 — Scientists have reported a major advance in understanding the biological chemistry of radioactive metals, opening up new avenues of research into strategies for remedial action in the event of ... read more

Aug. 26, 2015 — Using DNA sequencing, researchers have accurately painted a clear picture of fish spawning activities in a marine protected area and have created a baseline for continuing studies on the effects of ... read more

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