Amazon's flying water vapor rivers bring rain to Brazil

As devastating drought spreads across much of the globe, British-born pilot Gerard Moss flies above the Amazon rainforest to show how its "flying rivers"—humid air currents—bring rain to Brazil and South America.

Older is better for hunting dogs

(PhysOrg.com) -- Older dogs and male dogs are better hunting companions than younger dogs and female dogs says the author of a new study on the hunting ability and nutritional status of domestic dogs in lowland Nicaragua. ...

Congo launches large-scale tree-planting programme

The Republic of Congo has embarked on a vast tree-planting programme to guard against the twin scourges of deforestation and soil degradation that plague many African states.

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