We recycle our Macafey Cups

and turn them into birthday cards.

That's a lot of celebrations

and millions of happy birthdays.

That's just one way at McDonald's.

We change a little, change a lot.

Excludes Cup Nid. Recycling units available in UK restaurants.

Search National Cup Recycling Scheme.

Now from Times Square. Here's what you need to know. Recycling units available in UK restaurants. Search National Cup Recycling Scheme.

Now from Times Square, here's what you need to know.

And a good afternoon, everyone, and welcome to what you need to know on this Tuesday.

It's good to see you and good to be with you guys.

Yes, we're almost to the halfway point of the week. Almost.

Dr. Derry, we have to talk about bird flu. You recently spoke to some scientists who are on the front lines trying to keep this from spreading.

What did you learn?

I learned a lot.

It was enlightening to say the least.

I traveled with our ABC News team to Michigan, to Michigan State University, to be exact,

to interview Dr. Kimberly Dodge.

He's the dean of veterinary medicine there, and we toured the laboratory where they're in collaboration with at least a dozen other

laboratories across the nation to try to stop this outbreak. What I learned in

that period was not only concerning there were moments where I was to be honest

...