Botanists have found a stand of rare trees in Tanzania’s Zanzibar archipelago not known to grow wild anywhere else in Africa.

The company buys marginal and degraded farmland, plants them with native trees, and harvests the resulting carbon credits.

A research team led by Professor Wang Min from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the ...

A study tracking rainfall patterns over thousands of years has found that more arid periods coincided with ages of dynastic ...