As Science celebrates its 125th birthday, we've recognized that an examination of science's outstanding mysteries also reflects its tremendous accomplishments.

Science is publishing this study because it provides information necessary for developing drugs and vaccines that could help prevent another global flu pandemic. We carefully considered the implications of publishing this research and concluded that the knowledge we're gaining to potentially protect public health far outweighs the risk of working with this virus.

You can celebrate birthday every year and fights like this (with Morales) comes once in a lifetime,

It's bittersweet. We're sad that she's not here to celebrate her birthday.

This is a wonderful way to celebrate an 80th birthday. I wanted to be 65 again, but they wouldn't let me - Homeland Security.

My little boy said to me it would be nice if I got a hat-trick to celebrate my birthday, so I dedicate my two goals to him.