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Thank you. and quote, Science Podcast to receive special offers. Welcome to the science podcast for June 26, 2015.

I'm Sarah Crespi.

In this week's show, Marcus Knudson talks about putting so much pressure on liquid-heavy hydrogen

that it becomes a metal, and the implications of this

observation for gas giant planets. And David Grimm is here with some of our latest online news

stories. Support for the science podcast is provided by AAAS, the American Association for the

Advancement of Science. Triple AS, the Science Society, at www.aAAS.org.

Now we have David Grimm, editor for our daily news site.

He's here to talk about some recent online stories.

I'm Sarah Crespi.

First up, we have a story on kid justice. A long time ago,

in a land far, far away, I worked at a zoo. One thing I noticed in the petting area where kids

were allowed to give treats to the animals was this ridiculous, overwhelming urge on the part of the

kids to feed the goats fairly.

Someone was almost always shouting, no, daddy, give some to the other goat.

And now it turns out this is a most important observation, right, Dave?

...