One example: Some corporations are being urged to skip their annual holiday party and donate the money to help the hungry instead.
Acidification caused by carbon emissions could bring some oceans to a tipping point.
Lobbied by concerned students, the state created a critter-friendly underpass.
The Monitor's language columnist considers some words with a sense of place.
California Gov. Arnold Schwarzenegger has directed state agencies to prepare for the impacts of global warming – particularly rising sea levels – on the state's economy, water supply, and natural resources.
Aficionados converge in California to compete in a national championship that is more performance art than child’s play. Have you seen a 'spirit bomb?'
The justices will consider whether the Navy must heed restrictions on use of sonar off California.