Originally published on Thu October 17, 2013 9:12 am
Until recently, if you wanted to find out the rules for raising goats in Hollywood, bees in Bel Air or squash in a community garden in South Central Los Angeles, it would have been pretty tough — like standing in various lines at the DMV.
Trying to liven up your ghosts and goblins this Halloween? Windell Oskay, cofounder of Mad Evil Scientist, shares homemade hack ideas for a festive fright fest, from LED jack-o'-lanterns, to 3D printed candy, to spooky specimen jars.
Originally published on Fri October 4, 2013 2:40 pm
If you're a big, big whale with a gigantic tail swimming through water, nothing gets in your way, not the water, not the other fish, not nothin'. You are so much bigger than the water molecules around you, you move through the sea the way humans move through the air on a calm day — you just go. Whales, I imagine, don't think much about water.
This is SCIENCE FRIDAY. I'm Ira Flatow. According to the population institute, it took only 14 years, from 1999 to today, for the global population to increase by one billion people, just 14 years. Every four and a half days we add another million people. That's adding a city the size of Dallas. Is this sustainable? Can the population of the Earth continue to grow and still supply the people on it with the raw essentials they need, like food, housing, shelter?
Recent revelations about the extent of NSA surveillance have put even the standards by which encryption systems are designed into question. Encryption experts Matthew Green, Phillip Zimmerman, and Martin Hellman discuss what makes a code secure and the limits of privacy in the modern age.
As the budgetary stalemate in Washington continues, many federally funded science projects are now on hold. Matthew Hourihan of the American Association for the Advancement of Science describes some of the effects of the funding impasse on research programs, from the CDC to NASA.