Marine research in the Brazilian rain forest

(Phys.org) -- Until recent decades the Atlantic Rainforest covered a large area of today’s Brazil from Amazonas to present-day Argentina. In the 1970s, after years of deforestation, this rain forest was almost completely ...

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. ...

Seeing the forest under the trees

(PhysOrg.com) -- Scientists recently discovered nitrogen that falls from the atmosphere in acid rain can influence large tracts of sugar maples in North America.

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.

A labor saving way to monitor vast rangelands

U.S. Department of Agriculture (USDA) scientists have found that unmanned aerial vehicles (UAVs), a tool used by the military, may be suitable for keeping an eye on changing land-use patterns across vast tracts of western ...

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