Deepwater spill still killing fish

The oil released during the BP Deepwater Horizon disaster may damage fish populations in the Gulf of Mexico for years to come. New research from the National Oceanic and Atmospheric Administration found that exposure to crude oil can cause heart defects in fish embryos—abnormalities that will likely kill many developing fish and shorten the lives of others. The study looked […]

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Earth’s magnetic shield getting weaker

Earth’s magnetic field is weakening, and could all but disappear within the next 500 years—exposing our planet to intense solar radiation that would scour its surface of life, Reuters.com reports. Researchers say I the geological record indicates that Earth’s * magnetic field tends to switch polarity f every 250,000 years—and that it’s about 550,000 years overdue for a swap, which […]

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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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