Keyboards, phones and other office equipment are breeding grounds for germs.

With summer coming, this garbage will be a breeding ground for mosquitoes, flies and rats.

Already Haitians' resilient response to disaster is creating new facts on unstable ground: the spontaneous refugee camps around the capital will be hard to shift.

The conditions remain there, the social factors are all still in place.

But despite its small size, blooms of plankton are visible from space and can sustain billions of marine creatures.