Diluted radiation plume may reach California on Friday

The diluted radiation plume from Japan's damaged nuclear reactors might brush the Aleutian Islands today and sweep into southern California by late Friday.

Blood pressure linked to sugary drinks

Drinking more than one sugar-sweetened drink a day is linked to higher blood pressure.

Greenhouse to grow food on the moon

Gene Giacomelli describes how a new kind of greenhouse would work to help feed astronauts on a moon mission in the future.

Hand-held lasers aimed at aircraft doubled since 2009

There has been a dramatic increase - almost double- in small hand-held lasers pointed at the cockpits of low-flying aircraft at night.

Nuclear power plants crisis in Japan

Treehugger has provided some good basic articles about nuclear power plants and radiation exposure.

Japan’s coastline before and after the tsunami

These NASA satellite photos from September 2010 and March 2011 show the contrast in the appearance of Japan's coastline, before and after the March 11 tsunami.

Radioactive releases in Japan could go on for weeks or months, experts say

Japan faces continuing problems with its nuclear plants after the earthquake and tsunami on March 11.

Paul Wilson believes nuclear power is a good, safe choice

Nuclear scientist Paul Wilson explains why he believes nuclear energy should be a big part of our energy future.

Nuclear power is costly and risky according to Arjun Makhijani

Arjun Makhijani studies shows how the U.S. could have low-carbon energy. He believes wind and solar energy would be cheaper and safer than nuclear power.

Android that is life-like will blow you away

This life-like android will blow you away. It's called Geminoid DK, built by the Intelligent Robotics lab at Osaka University.

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