For years, a theory has held that Earth's large moon played a critical role in stabilizing the planet's tilt, damping down differences between the seasons. Now, astronomer Jason Barnes says that life on our planet would endure even without a moon, a finding that might increase the number of potentially habitable planets in our galaxy.
Citing "capital scarcity" the Geron Corporation said it will abandon its research into using human embryonic stem cells to treat spinal cord injuries. Stem cell expert Leonard Zon discusses the announcement and what it means for the future of embryonic stem cell research.
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.
With the Macy's Thanksgiving Day Parade less than a week away, it's crunch time for the balloon technicians. Science Friday goes behind the scenes at Macy's design studio to find out about the final preparations for the parade.
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.
Originally published on Sun November 20, 2011 9:22 am
Food and Drug Administration Commissioner Margaret Hamburg has spoken.
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.
Originally published on Fri November 18, 2011 10:09 am
"Detroit Mayor Dave Bing, who outlined an emergency plan two days ago, isn't wasting any time taking action" in tackling his city's financial crisis, our colleague Micki Maynard at the Changing Gears project reports. "Today, Bing said the city will lay off 1,000 employees, or about 9 percent of the city's payroll, by Feb. 25."
"It is virtually certain that on a global scale hot days [will] become even hotter and occur more often" in coming decades, according to a report released today from a group of more than 100 scientists convened by the United Nations.
Mike Mills is a graphic designer and filmmaker. His first film Thumbsucker starred Vincent D'Onofrio, Tilda Swinton and Vince Vaughn. He has also created graphics for the bands Sonic Youth and the Beastie Boys and directed music videos for Moby, Yoko Ono and Everything but the Girl.
This interview was originally broadcast on June 2, 2011. Beginners is now available on DVD.
Filmmaker Mike Mills' parents met in junior high school. For 45 years, they lived together, raising Mills and his older sisters, until Mills' mother died in 1999. Six months later, Mills' father — a 75-year-old retired museum director — announced that he's gay.
An index that's designed to forecast how the economy will be doing in coming months rose a solid 0.9 percent in October from September, the business research group The Conference Board reports. It had risen just 0.1 percent in September and had fallen 0.3 percent in August.