News tagged with tropical areas

Body location plays part in scratching pleasure

An itch is just an itch. Or is it? New research from Gil Yosipovitch, M.D., Ph.D., professor of dermatology at Wake Forest Baptist Medical Center and a world-renowned itch expert, shows that how good scratching an itch feels ...

Medicine & Health / Research

created Jan 27, 2012 | popularity 3.3 / 5 (4) | comments 0 | with audio podcast

Tropical areas aren't the only source of seasonal flu epidemics: study

A commonly held theory says that flu virus originates every year in Southeast and Eastern Asia, making this region the source of seasonal flu epidemics in other parts of the world.

Medicine & Health / Diseases

created Nov 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

Specialized mosquitoes may fight tropical disease

Scientists have made a promising advance for controlling dengue fever, a tropical disease spread by mosquito bites. They've rapidly replaced mosquitoes in the wild with skeeters that don't spread the dengue ...

Medicine & Health / Diseases

created Aug 24, 2011 | popularity 5 / 5 (2) | comments 0

History's normal rate of species disappearance is accelerating, scientists say

Biologist E.O. Wilson once pondered whether many of our fellow living things were doomed once evolution gave rise to an intelligent, technological creature that also happened to be a rapacious carnivore, fiercely territorial ...

Biology / Plants & Animals

created Jul 31, 2011 | popularity 3.9 / 5 (16) | comments 11

Study: Animals and humans eat clay to rid toxins

(Medical Xpress) -- The phrase "eat dirt" takes on a whole new meaning when used by biologists, who have widely observed that humans, birds and mammals all engage in geophagy. A new Cornell study concludes ...

Medicine & Health / Research

created Jun 10, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

NASA imagery sees a reawakening of system 98A in the Arabian Sea

System 98A has been bringing rains, gusty winds and churning up the surf along the Arabian Seacoast of west-central India for days, and NASA satellite imagery confirms that it is getting organized now that ...

Space & Earth / Earth Sciences

created Jun 08, 2011 | popularity not rated yet | comments 0

Hurricane season starting with high US, Caribbean risk

The Atlantic hurricane season kicks off Wednesday with elevated threats to the United States and nations around the Caribbean, the latest forecasts show.

Space & Earth / Earth Sciences

created May 31, 2011 | popularity not rated yet | comments 0

Searching the web for dengue

Researchers at Children's Hospital Boston and Google.org have found web-based search data to be a viable source of information for early detection and monitoring of outbreaks of dengue, an emerging mosquito-borne virus found ...

Medicine & Health / Diseases

created May 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

Journey to the center of the Amazon

The Amazon Rainforest is the largest tropical rainforest on Earth and home to millions of species. Yet, deforestation, or the clearing of forested areas, poses a threat to the livelihood of the forest.

Space & Earth / Environment

created May 05, 2011 | popularity not rated yet | comments 2

Finding the missing pieces

(PhysOrg.com) -- Missing pieces in the biodiversity puzzle make it impossible to accurately predict the effects of climate change on most plant species in the Amazon and other tropical areas, according to ...

Biology / Ecology

created Mar 25, 2011 | popularity 5 / 5 (1) | comments 0

Population movement can be critical factor in dengue's spread

Human movement is a key factor of dengue virus inflow in Rio de Janeiro, according to results from researchers based at the Oswaldo Cruz Foundation (Fiocruz) in Brazil. The results, based on data from a severe epidemic in ...

Medicine & Health / Diseases

created Nov 10, 2009 | popularity not rated yet | comments 0

Tropical regions to be hardest hit by fisheries shifts caused by climate change

Major shifts in fisheries distribution due to climate change will affect food security in tropical regions most adversely, according to a study led by the Sea Around Us Project at The University of British Columbia.

Space & Earth / Environment

created Oct 08, 2009 | popularity 3.3 / 5 (4) | comments 2

Biofuel crops pose invasive pest risk

Researchers with the University of Hawaii Pacific Cooperative Studies Unit have examined the impact of unregulated planting of biofuel crops for their potential invasiveness and raised concerns about their impacts on Hawaii's ...

Biology / Ecology

created Apr 22, 2009 | popularity 5 / 5 (1) | comments 0