Despite numerous challenges, Rwanda has made significant agricultural strides.
While planes still emit too much carbon, they may also help the climate by ensuring clouds bounce more sunlight back into space.
There must be some evolutionary force acting to maintain this visual 'defect'.
They kill thousands of animals and people every year by spreading rabies. New research findings could solve the problem.
The shooting death of Harambe the gorilla has once again raised concern for the well-being of zoo animals. But animals in zoos may be fated by the very institution we have created to protect them.
No wonder scientists love it.
A wildlife biologist argues that the canid in eastern North America – known as the eastern coyote, or the coywolf by some – deserves to be classified as a separate species.
Sea levels are rising faster in the Solomon Islands – and send a warning for the rest of the world.