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Forensic psychologist Scott Fraser says even close-up eyewitnesses to a crime can create memories they may not have seen.

It's the first disclosure of prices in the nation's most populous state for individual health insurance that complies with the Affordable Care Act. The menu of affordable options surprised some consumer advocates and analysts who had been expecting premiums to be much higher.

The James Beard award-winning chef was the youngest ever to receive a three-star review from The New York Times. His memoir, Yes, Chef, explains what it takes to be a master chef — and describes his journey from Ethiopia to Sweden to some of America's finest restaurants.

Fracking is a way of bringing up natural gas by pumping water and chemicals into the ground. Germany's powerful beer industry is worried that fracking would pollute groundwater.

In parts of the southeastern US, aggressive fire ants have been driven out by an even more recent arrival, the tawny crazy ant. Edward LeBrun, a researcher at the University of Texas at Austin, describes the newcomers and how one invasive species can out-invade another.

Populations of frogs, salamanders and other amphibians are declining at an average rate of 3.7 percent each year, according to a U.S. Geological Survey study released this week.

Scientists say climate change could increase pests and weeds, lengthen growing seasons and turn dry soil to dust. Farmers are already on the offensive, adopting no-till cropping methods to conserve water and experimenting with different seeds. And scientists are using a technique called gene silencing to develop new crops--without tinkering with the plants' DNA.

In the aftermath of the destruction in Moore, Okla., residents throughout Tornado Alley want storm shelters installed in schools. Some schools in the region already have them, but funding to build new ones is hard to come by.

Last year scientists reported that a skin cancer drug appeared to reverse the effects of an Alzheimer's-like disease in mice. But four studies out this week in Science question the original results. Ronald Petersen, director of the Mayo Clinic's Alzheimer's Disease Research Center, talks about the new findings, and the hunt for Alzheimer's drugs.

Bill Kurtis reads three quotes from the week's news" President O'Drama, iRate, Mind The Orbit.