Dozens of weight loss and immune system supplements on the market are illegally labeled and lack the recommended type of scientific evidence to back up their purported health claims, government investigators warn in a new review of the $20 billion supplement industry.

A Kazakhstan-born owner of a Texas export firm was charged in New York on Wednesday with being a secret Russian agent involved in a multimillion-dollar scheme to, in the words of a U.S. prosecutor, “steal American technology” for Russian military and intelligence agencies.

Ranching and physics — an unlikely combination.

One Baylor researcher unites his two passions into a lifetime of work that has recently earned him a national award.

Dr. Marlan O. Scully, distinguished researcher at Baylor and member of the National Academy of Sciences, will receive the 2012 Frederic Ives Medal/Jarus Quinn Prize, the highest award given by the Optical Society of America, for his work in quantum optics.

As the Supreme Court revisits the use of race in college admissions next week, critics of affirmative action are hopeful the justices will roll back the practice. A new report out Wednesday offers a big reason for their optimism: evidence from at least some of the nine states that don’t use affirmative action that leading public universities can bring meaningful diversity to their campuses through race-neutral means.