Erik Anderson
/
KPBS
Warnings of water contamination arrive ahead of one of San Diego’s biggest beach holidays.
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The water-sharing systems between Mexico and the U.S. are facing one of the biggest tests in their 80-year history after Mexico has fallen behind on billions of gallons of water deliveries. -
Freshwater crocodiles die every year in Australia from eating poisonous cane toads that humans introduced to the continent. Now scientists have found a way to teach the crocs to avoid the toxic toads. -
Retired engineer and volunteer docent Ron Peterson guides visitors around the Tijuana Estuary by teaching them to rely on their other four senses. -
The federal government is expected to announce water cuts soon that would affect some of the 40 million people reliant on the Colorado River, the powerhouse of the U.S. West. -
The rooftop solar business is a big source of consumer complaints. The industry is working to repair its reputation. Here’s how you can protect yourself. -
The rooftop solar business is a big source of consumer complaints. Across the country, prosecutors are investigating sales practices and financing arrangements. Now the solar industry is working to repair its reputation. -
The ManhattAnt has become the dominant ant species in the Big Apple, and scientists aren't sure why. -
Scientists knew that climate change would cause the oceans to heat up a lot. But current ocean temperatures are even higher than expected. -
Gliselle Marin joins the “Bat-a-thon,” a group of 80-some bat researchers who converge on Belize each year to study these winged mammals. -
Iceberg A23a — equivalent to the size of Rhode Island — has been near the South Orkney Islands since January, completing one full rotation every 24 days or so.
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