Growing urban populations, more public awareness of pollution and ambitious redevelopment plans propel big drinking water and wastewater treatment investment in two key cities.

A special telescope 40 kilometres off the south French coast has detected a slippery particle called a neutrino — and it's ...

On 11 March, 2011, a magnitude-9.0 earthquake sent a tsunami hurtling towards Japan's east coast, killing 20,000 people, ...