Mohammed Zaatari and Maher Zeineddine
The Daily StarTue, 19 Feb 2008 06:44 UTC
A new winter storm started to batter Lebanon on Monday noon, spreading heavy rainfalls, snow, speedy winds and thunderstorms across the country, with weather forecasters expecting the tempest to recede as of Thursday. Meanwhile, the Civil Aviation Department at the Rafik Hariri International Airport said on Monday the weather in Lebanon will be cloudy and rainy on Tuesday, with a noticeable drop in temperatures. Snow is expected to fall at an altitude of 800 meters, the forecast added.
A 70-million-year-old fossil of a giant frog has been unearthed in Madagascar by a team of UK and US scientists. The creature would have been the size of a "squashed beach ball" and weighed about 4kg (9lb), the researchers said.
It's hard to study a creature when you only catch fleeting glimpses of it. Up until recently, that was one of the big stumbling blocks for marine biologists and ecologists, but advances in electronic tracking technology have allowed them to peer farther across, and deeper under, the surface of the oceans than ever before.
Satellite tracking systems and acoustic sensors are giving researchers insights into the behavior and lifestyles of some very elusive animals in the ocean, including the fabled white shark.
Sharks are disappearing from the world's oceans. The numbers of many large shark species have declined by more than half due to increased demand for shark fins and meat, recreational shark fisheries, as well as tuna and swordfish fisheries, where millions of sharks are taken as bycatch each year.
A new study by the Bronx Zoo-based Wildlife Conservation Society found that jack rabbits living in the Greater Yellowstone Ecosystem have apparently hopped into oblivion. The study, which appears in the journal Oryx, also speculates that the disappearance of jack rabbits may be having region-wide impacts on a variety of other prey species and their predators.
BEIJING - About 100,000 migratory birds disappeared in recent fierce snow storms in eastern China, state media reported Sunday.
Prattville, Ala. - The mayor of a town near Montgomery, Ala., says a tornado has destroyed numerous homes and may have trapped victims in the wreckage.
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 a recent study led by University of Wisconsin-Madison atmospheric scientists, this dust from Africa directly affects ocean temperature, a key ingredient in Atlantic hurricane development.
"At least one third of the recent increase in Atlantic Ocean temperatures is due to a decrease in dust storms," says lead author Amato Evan, a researcher at UW-Madison's Cooperative Institute for Meteorological Satellite Studies (CIMSS).
In a paper published online today in "Geochemistry, Geophysics, Geosystems," the team of scientists describes how dust in the atmosphere cools the ocean by decreasing the amount of energy that reaches the water. The study also demonstrated that the large amount of dust blowing off of Africa in the 1980s and '90s likely cooled the Atlantic enough to prevent conditions that could have resulted in more devastating hurricane seasons similar to 2004 and 2005.