In 2003, a presumptuous San Francisco dreamt of getting to zero waste by 2020.
A new study says a ton of carbon dioxide emitted by the U.S. costs it $48, which is eight times the EPA's figures.
Reluctance among ecologists to tinker with nature is melting away.
Over two environmental defenders killed every week in Latin America.
Former American President Barack Obama answered this with a quip on the current administration.
The temperatures in 417 national parks have risen twice as much as in other parts of the U.S.
France has appropriated 350 million euros to triple the share of cycling in transport within seven years.
The peatlands function as excellent carbon sinks storing more greenhouse gas than all the world’s vegetation.
Artificial structures could speed up the laboriously slow coral regeneration.
Will not finance a long-proposed 500-megawatt coal plant in Kosovo.
