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As global temperatures continue to break records, we are experiencing a rise in local temperatures and in the number of extreme heat days in Los Angeles.
Landscape architect Mia Lehrer on urban revitalization projects, sustainability, climate change, and her LA favorites.
The border wall would make flash floods in the desert far more destructive..
It might be just a lot of hot air, but if it's built, Trump's border wall would be bad for global warming.
No one said saving the planet was going to be easy.
Between 2001 and 2011, California developed an acreage of wildlife habitat the size of L.A. and San Diego combined.
NASA provides data on the urban forest: it's your job to measure the trees.
The project, expected to cost at least $17 billion, may well be under salt water by 2100.
By focusing on Fukushima as a threat to whales, we’re ignoring the actual problems.
Ways you can make a difference at work and at home.
Here's how soil plays a role in climate change.
Looking for a good scare this Halloween? Here are five ways we're all going to starve to death.