News tagged with west africa

Out of Africa? Data fail to support language origin in Africa

Last year, a report claiming to support the idea that the origin of language can be traced to West Africa appeared in Science. The article caused quite a stir. Now linguist Michael Cysouw from Ludwig-Maximilians-Universitaet in Mun ...

Other Sciences / Social Sciences

created Feb 15, 2012 | popularity 4.1 / 5 (7) | comments 12 | with audio podcast

Featherweight songbird is a long-distance champ

A tiny songbird weighing just two tablespoons of sugar migrates from the Arctic to Africa and back, a distance of up to 29,000 kilometres (18,000 miles), scientists reported on Wednesday.

Biology / Plants & Animals

created Feb 15, 2012 | popularity 4.5 / 5 (2) | comments 5

Domestic consumption main contributor to Africa's growing e-waste

West Africa faces a rising tide of e-waste generated by domestic consumption of new and used electrical and electronic equipment, according to a new United Nations report. Domestic consumption makes up the majority (up to ...

Space & Earth / Environment

created Feb 10, 2012 | popularity not rated yet | comments 0

Drought returns to Sahel, bringing hunger

(AP) -- For the third time in the past decade, drought has returned to the arid, western shoulder of Africa, bringing hunger to millions. Aid agencies are warning that if action is not taken now, the region known as the ...

Space & Earth / Environment

created Jan 22, 2012 | popularity 5 / 5 (1) | comments 2

ACE Africa cable to go online late next year: France Telecom

A fibre-optic cable from France to South Africa will go online in the second half of 2012, bringing high-speed Internet links to a host of west African countries, France Telecom said Wednesday.

Technology / Telecom

created Nov 09, 2011 | popularity not rated yet | comments 0

New undersea cable lands in Sierra Leone

An undersea telecommunications table landed in Sierra Leone on Monday, part of a 17,000-kilometre fiber optic line that aims to connect countries along the west African coast to Europe.

Technology / Telecom

created Oct 10, 2011 | popularity 3.5 / 5 (2) | comments 0

Deforestation reduces rainfall in Africa

Deforestation in the rainforests of West Africa reduces rainfall over the rest of the forest, according to new University of Leeds research published in Geophysical Research Letters.

Space & Earth / Environment

created Sep 19, 2011 | popularity 4 / 5 (8) | comments 8 | with audio podcast

Earth from space: African gem

(PhysOrg.com) -- This Envisat image shows southern Namibia and northern South Africa on Africa's lower-west coast.

Space & Earth / Earth Sciences

created Aug 15, 2011 | popularity 4 / 5 (1) | comments 0

New study of storm generation could improve rainfall prediction in West Africa

A new study of how storms are generated could improve rainfall prediction in dry regions of Africa, where drought and short growing seasons are common.

Space & Earth / Earth Sciences

created Jun 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

High levels of toxic compounds found on coasts of West Africa

An international team of scientists has found very high levels of polychlorinated biphenyls (PCBs) along the coasts of West Africa. Production of these extremely toxic compounds has been banned in Europe and ...

Space & Earth / Environment

created Apr 06, 2011 | popularity 5 / 5 (2) | comments 2

Do Chicago’s suburbs hold the key to understanding West Nile virus?

(PhysOrg.com) -- When Tony Goldberg is not whacking through the brush of central Africa, one of the world's great cauldrons of emerging human and animal disease, he is scouring another disease hot spot: the ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 23, 2009 | popularity not rated yet | comments 0

Megadroughts in sub-Saharan Africa normal for the region

Devastating droughts worse than the infamous Sahel drought are part of the normal climate regime for sub-Saharan West Africa, according to new research.

Space & Earth / Earth Sciences

created Apr 16, 2009 | popularity 4.3 / 5 (8) | comments 6