Reporting in Proceedings of the National Academy of Sciences, researchers write that complete strangers are capable of spotting individuals with a genetic predisposition to empathy and sociable behavior. Author Sarina Saturn discusses the study, and how sociability has evolved across cultures.
Toilets, as most of us know them, haven't changed much since the 1800s--they use a lot of water, and require an infrastructure that many communities can't afford. Ira Flatow and guests look at the problem of access to sanitation, and how engineers are making toilets better.
After more than a year of deliberations and an unprecedented public hearing in June, the agency has revoked approval of the biotech blockbuster Avastin, a medicine that chokes off the blood supply to various cancer cells, as a treatment for metastatic breast cancer.
Do children with high IQs grow up to be drug abusers? That was the startling headline on a new research study. But lack of parental supervision and untreated mental health problems are far more likely to be issues, and those are things that parents can fix.
Emily Rapp and her husband eagerly anticipated their baby's birth. But when their son Ronan was nine-months-old, he was diagnosed with a terminal disease. All of their plans suddenly felt inconsequential and they refocused their lives on being fierce, loyal and loving "dragon parents."
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