Science

Black Holes One Of Space's Great Paradoxes

Late summer tends to be a slow month for news. But at All Things Considered, we put on a two hour program, no matter what. So — without a trace of irony — one of our science correspondents offered to help fill some holes in the show with a series of stories about holes. In this edition: Black holes.

Wildlife Sound Archivist Remembered

Twenty years ago Saturday, Ted Parker, one of the world's greatest field biologists and sound archivists, died in a plane crash. He made nearly 11,000 wildlife recordings, and could identify some 4,000 different bird species by just the sound of their vocalizations. In this audio montage from Cornell Lab of Ornithology, director John Fitzpatrick offers a remembrance.