In the decade that fisherman Edward Njeleza has been trawling the deep, clear waters of Lake Malawi in Africa's Great Rift Valley, he has seen his once abundant catch shrink by 90 percent.
Ecology
Jun 13, 2014
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(Phys.org) —In Lake Malawi, East Africa, there are around 200 different species of cichlid fish that once or twice a year build large sand structures (known as bowers) on which the fish mate. Each different species constructs ...
Plants & Animals
Dec 6, 2013
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(Phys.org) —New research from Oxford University casts doubt on the theory that the Mount Toba super-eruption, which took place at the Indonesian island of Sumatra 75,000 years ago, could have plunged the Earth into a volcanic ...
Earth Sciences
May 1, 2013
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A long-dormant border dispute between Malawi and Tanzania has reignited as oil companies push their exploration work deeper into the continent, giving enormous value to regions once ignored.
Environment
Aug 20, 2012
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