Add Yahoo as a preferred source to see more of our stories on Google. Calvin Hong, 10, with a fallen tree branch at Sunnyslopes Park. (Michael Blackshire / Los Angeles Times) There are many causes of ...

There is ample debate about the origins of the environmental sustainability motto “Reduce, Reuse and Recycle,” that is always ubiquitous around the occasion of Earth Day. Some believe it traces its ...

“Reduce, reuse, recycle” is one of those unforgettable chants. It makes its way into our brains and can affect our actions in the real world. All of us would readily admit we’d like to reduce waste.

There are many causes of climate change. One example is cutting down trees. This is a problem that some people don’t know about. Carbon dioxide is released from the trunk when it breaks down or gets ...