Ah, Benny's parents, thanks for coming.

Hiya.

So, Benny has really blossomed this term.

You're telling me, he outgrew his bike. We sold it, on eBay.

Oh, that's not quite what I meant.

It's free to sell on there?

Free to sell?

Easy too. Sold Benny's bike, your guitar, my jacket.

You sold my guitar?

Shall we talk about Benny?

When it's this easy to sell for free, you can't help but say when it's eBay.

Things people love. T's and Cs apply, exclusive vehicles.

Welcome to Scientific American Science Talk posted on June 18, 2015.

I'm Steve Murski.

On this episode... For five years when I was there opening the miznets, every spring migration, we capture the same wood trush in the same

net, in the same lower position. That's ornithologist Eduardo Enigo Elias. He's a senior research associate with the

Conservation Science Program at the Cornell Laboratory of Ornithology. He runs various programs

related to the conservation of primarily migratory birds from the U.S. and Canada that go to

Latin America, where they winter and breed. It's the 100th anniversary of the Cornell Lab of Ornithology this year,

so in April, I and my appropriately named scientific American colleague Robin Lloyd

traveled up to Ithaca to talk to a few of the scientists at the lab.

You'll be hearing more of those conversations over the next few months.

...