US scientists find lessons from Japan nuke crisis

(AP)—A group of American scientists met in Tokyo on Tuesday to study last year's Fukushima nuclear accident in hopes of finding lessons to improve the safety of U.S. atomic power reactors.

Oxygen's ups and downs in the early atmosphere and ocean

Most researchers imagine the initial oxygenation of the ocean and atmosphere to have been something like a staircase, but with steps only going up. The first step, so the story goes, occurred around 2.4 billion years ago, ...

Study shows that organic aerosols aging caused by OH radicals

Atmospheric aerosol particles have a significant effect on climate. An international team of researchers has now discovered that a chemical process in the atmosphere called aging determines to a major extent the concentration ...

Experts call on Congress to create first US Weather Commission

With the U.S. economy vulnerable to weather events costing billions of dollars, an expert panel today asked Congress to create the first U.S. Weather Commission. The commission would provide guidance to policymakers on leveraging ...

Computer forecasting matched rises, ebbs in Afghanistan violence

In August 2010, shortly after WikiLeaks released tens of thousands of classified documents that cataloged the harsh realities of the war in Afghanistan, a group of friends - all computer experts - gathered at the New York ...

Fracking can cause earthquakes, but risk is low: study

Certain oil and gas operations that involve injecting wastewater underground can cause earthquakes, but the risk from hydraulic fracturing is generally low, said a US scientific report Friday.

Oil palm surging source of greenhouse gas emissions

Continued expansion of industrial-scale oil palm plantations on the island of Borneo will become a leading cause of greenhouse gas emissions by 2020 unless strong forest and peatland protections are enacted and enforced, ...

Programs kept Wisconsin families from poverty, report finds

Temporary increases in safety net programs and tax credits for working families helped keep many in Wisconsin from poverty during the recession and its aftermath, a new report by researchers at the University of Wisconsin-Madison ...

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