Small pelagic fish, generally processed, sold and eaten whole, account for three quarters of the total inland fish catch of the continent but because of their low economic value they are not given the ...

Based on a climatic record from desert speleothems, researchers show recurrent humid intervals in the central Arabian interior over the past 8 million years. (Paul Breeze/The Green Arabia Project) (CN ...

New digital tools are revealing the hidden patterns of lakes, rivers and dams, offering Africa a clearer path to water securityOn the shores of Lake Sulunga in central Tanzania, researcher Nancy Wayua ...

Ancient Sahara was once a green land with rivers and lakes. Now, a new cave discovery shows this humid period ended suddenly.