Why so hard to plug oil leak in the Gulf of Mexico?

Why is it so hard to plug the oil leak in the Gulf oil spill? The answer mostly has to do with pressure, says biogeochemist Mandy Joye.

Is it true we use only 10 percent of our brains?

Do we really use only a small portion of our brains? You don't use all your brain at once, but over the course of days your entire brain does get used.

Joanna Fowler: Drug addicts’ brains are wired differently

The brains of drug abusers may be wired differently than brains of non-addicts. That's what chemist Joanna Fowler says, after years of research.

Jeff Pettis on the continuing mystery of honeybees’ decline

Jeff Pettis discusses four years after the bee decline began, U.S. honeybees are still ailing, and human intervention is needed to keep their numbers strong.

Mark Frauenfelder of Boing Boing and MAKE on doing it yourself

Mark Frauenfelder says once you start realizing that the world is a hackable platform, you see all sorts of possibilities.

Peter Hotez on neglected diseases of poverty in U.S.

Peter Hotez has noticed very high rates of parasitic infections diseases among the poorest people in the U.S. He calls them "neglected" diseases of poverty.

Offshore wind turbine: Could it leak in to the ocean?

A listener asked, "What would happen if an offshore wind turbine were damaged in a storm, like the oil rig in the Gulf? Would it leak into the ocean?"

Science brand equity: explained in detail

We propose that an organization’s scientific work be considered to have tangible value, rather than just a cost. We call this value "science brand equity."

Willett Kempton on offshore wind farms

How do wind turbines generate energy when the wind doesn't blow? Willett Kempton discusses a study on ways of connecting a chain of offshore wind farms.

Tunnel anxiety can be reduced with design

Many people feel insecure when they drive in tunnels. However, tunnel design and lighting can reduce tunnel anxiety.