Jul 8, 2010

A losing battle against proliferation

Slowly but surely, the barriers preventing the spread of nuclear technology and materials that can be used to make weapons of mass destruction are being eroded. The most brazen cases involve North Korea and Iran. The former left the Nuclear Nonproliferation Treaty (NPT), conducted ...

Jun 21, 2010

Indonesia moving to reduce forest loss, warming emissions

SINGAPORE — Recent developments in curbing high levels of forest loss around the world, particularly in the tropics, are promising. They are significant because deforestation, including the clearing of trees from peat swamps in Southeast Asia, is the biggest source of global warming emissions ...

Jun 16, 2010

China ups the ante in Asia

In the opening session last month of the China-U.S. strategic and economic dialogue, Chinese President Hu Jintao said it was natural for the two countries to disagree on some issues. What was important, he added, was to “respect and accommodate each other’s core interests ...

Jun 3, 2010

NASA keeping a closer eye on space weather

The images from cameras and sensors on the latest satellite watching the sun are a dramatic reminder of the awesome power of the star that warms our planet. They show clouds of magnetized gas big enough to engulf the Earth breaking away from the ...

May 13, 2010

China’s navy changing the game

For much of the Cold War, China’s navy was little more than an elaborate coast guard. It was barely a blip on the maritime horizons of Japan and Southeast Asia. Today the Chinese armed forces are in the midst of an intense and sustained ...

May 9, 2010

Beijing projects power in South China Sea

SINGAPORE — Is China becoming more assertive in enforcing its claims to control as much as 80 percent of the South China Sea, a claim that includes sovereignty over dozens of islands disputed with several Southeast Asian states? Recent developments certainly point in this ...

Apr 20, 2010

Methane has scent of potential

SINGAPORE — Starting this month and extending through May, South Korea will resume exploratory drilling in waters off its east coast to find out whether a long-hidden energy resource can be turned into a new wellspring of natural gas. Other major energy users and ...

Apr 8, 2010

New tool to monitor climate change

Some of the most dramatic signs of climate change are taking place in the vast and frigid polar caps, where relatively few humans live. We would know much less about them than we do but for recent advances in satellite technology and remote sensing. ...