Kenya’s recent history has been dotted with several intense episodes of land-ownership conflict, starting in the early 1950s with the bloody repression of the Mau Mau movement by the British colonial power. This conflict caused 11 000 deaths among the rebels and also prompted the first regrouping of agricultural lands in Kenya. Access to land in this former European colony is still to this day a particularly hotly disputed issue.
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A male fish can size up potential rivals, and even rank them from strongest to weakest, simply by watching how they perform in territorial fights with other males, according to a new study by Stanford University scientists. The researchers say their discovery provides the first direct evidence that fish, like people, can use logical reasoning to figure out their place in the pecking order.
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