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Processed meats used in hot dogs and hamburgers are high in levels of salt and fat. Some scientists want to boost these foods' nutritional profile by adding seaweed to the meats.

Climate change is reshaping land and lives in India's Sundarbans region, where paddies are being overrun by saltwater. But resilient varieties of rice may let vulnerable families stay a while longer.

Large wildfires grew across the American West on Wednesday, keeping thousands of people out of their homes for the July 4 holiday and forcing some strict bans on fireworks to prevent new fires from igniting in the hot, dry region.

The dispensaries that were shut down over the first couple of months of this year were generally located in neighborhoods between Interstate 8 and the 94 freeway.

As more culinary robots find their way into commercial food prep, one restaurant in San Francisco called Creator is hoping to strike a balance between high tech and the human touch.

An estimated 246 migrants have died in January crossing the Mediterranean, part of what advocates call "an undeniable trend of tragedy in the Mediterranean."

How do you transform 100 pounds of 60 varieties of tomatoes into a seven-course meal? It may sound like a math problem, but it's more a creative journey into the infinite possibility of the tomato.

Rising sea levels put extra pressure on coastal bedrock in South Florida. Eventually, as seawater moves in, it could contaminate plants on the surface and the region's stores of fresh water beneath.

Airs Sunday, June 9, 2019 at 9 p.m. on KPBS TV + Saturday, June 29 at 9 p.m. on KPBS 2

It was a surprise result for the former vice president, who won a majority of states on Super Tuesday. He rode a wave of momentum that may have catapulted him back into front-runner status.