Pesticides damage sperm

Eating fruits and vegetables contaminated with pesticide residue may lower men’s sperm counts, a new study has found. Researchers at Harvard University surveyed 155 men who had sought fertility treatment about their eating habits. They found that subjects who ate more soft, thin-skinned fruits and vegetables such as apples, grapes, and potatoes—foods that tend to contain high levels of pesticide […]

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Oxygen-starved oceans held back life’s recovery after the ‘Great Dying’

Stanford scientists have found that chronically low levels of oxygen throughout the oceans hampered the recovery of life after the Permian-Triassic extinction, the most catastrophic die-off in our planet’s history. Also known as the “Great Dying,” global ecosystems collapsed as some 90 percent of species perished in this extinction event 250 million years ago. The new findings, published this week […]

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Ancient Lost White City Found

Ancient Lost White City

For centuries, explorers and treasure hunters have searched in vain for the ancient lost White City the legendary home of a long lost Central American civilization. Now American and Honduran researchers think they’ve finally found the pre-Columbian settlement deep in the Honduran rain forest. The ruins of La Ciudad Blanca were first identified in 2012 by an aerial survey that […]

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Why fewer women seek abortions

It’s “ a fascinating irony of the pro-life movement,” said David Frum. Abortion rates are plummeting in the U.S., largely because of prolifers’ efforts. But at the same time, out-of-wedlock births are soaring—and among the poor and the lower middle class, are actually becoming the norm. There were 730,000 abortions in 2011, according to the latest official tally—the smallest number […]

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The Effects of Global Warming on Polar Bears

The Effects of Global Warming on Polar Bears

Polar bear numbers are expanding The Effects of Global Warming on Polar Bears has been quite significant. “A main Canadian power on polar bears, Mitch Taylor, said: ‘We’re seeing an increment in bears that is truly phenomenal, and in spots where we’re seeing an abatement in the populace it’s from chasing, not from environmental change.’” (Scotsman.com) Polar bears are found […]

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NASA Highlights Drought, Mars, Arctic Warming at Science Conference

Long ago, in the largest canyon system in our solar system, vibrations from “marsquakes” shook soft sediments that had accumulated in Martian lakes. The shaken sediments formed features that now appear as a series of low hills apparent in a geological map based on NASA images. The map was released today by the U.S. Geological Survey (USGS). This map of […]

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Inequality: Why the poor are getting poorer

Why is America a nation of growing inequality? The yawning economic and cultural gap between the well-to-do and the working class—now wider than at almost any point in our history—has academics and pundits searching for explanations. Now, a new Harvard study provides an illuminating—and “horrifying”—insight into what’s going on. The affluent and the working classes, the study found, are raising […]

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