Earth & Sky was a daily radio series that presented information about science and nature.

[2] Earth & Sky was the creation of producers Deborah Byrd and Joel Block, who were also the hosts.

The journalists who produced the Earth & Sky radio program spoke to several scientists each day, dozens each week and hundreds each year.

Earth & Sky science advisers suggested content, gave feedback, recommended other experts, and reviewed scripts for accuracy before they were recorded for broadcast.

In 2006, it focused on nanotechnology, women in science, observing the Earth, astrophysics and space, and the human world.