Archive for February, 2008


African Dust Storms May Cool Atlantic, Lessen Hurricanes

Every year, storms over West Africa disturb millions of tons of dust and strong winds carry those particles into the skies over the Atlantic. According to atmospheric scientists, this dust from Africa directly affects ocean temperature, a key ingredient in Atlantic hurricane development.

Antarctic Life Hung By A Thread During Ice Ages

The extreme cold and environmental conditions of past Ice Ages have been even more severe than seen today and changed life at the Antarctic, forcing the migration of many animals such as penguins, whales and seals, researchers argue. Understanding the changes of the past may help scientists to determine how the anticipated temperature increases of […]

Past Greenhouse Warming Provides Clues To What The Future May Hold

Scientists studying an extreme period of global warming 55 million years ago are piecing together an increasingly detailed picture of its causes and consequences. Their findings describe what may be the best analog in the geologic record for the global changes likely to result from continued carbon dioxide emissions from human activities.

How Will Climate Change Impact Coastal Cities? East Coast Canadian Students Planning

In Sackville, N.B. and the surrounding area, the words Saxby Gale can still inspire shivers of terror. The tropical storm struck overnight on October 5, 1869, leaving widespread destruction in its wake. Storm surges 1.8 meters tall, combined with a high tide, sent water rushing over the dykes at the Tantramar Marsh. According to the […]

Global Biopact On Biofuels Can Bring Benefits To Both Rich And Poor Nations

A global Biopact between rich and poor nations can help alleviate poverty and global warming. Scientists argue that a trade agreement to guarantee market factors between the North (developed countries) and the South (developing countries) — would enable the expansion of global trade in biofuels under controlled and sustainable conditions, countering recent opinion that biofuels […]