Gregory Benford's "Think big" (flash fiction, climate change, free)

An astronomer looking at alien planets will find, over the years, evidence on a lot of worlds where atmospheric composition seems to be driven by intelligent design - sometimes to cool the world, sometimes to warm it.

But she's not the only one watching alien atmospheres for intelligent interventions. Others from far have seen similar evidence in earth's atmosphere too...

Fact sheet.

First published: Nature, 18 July 2013.
Download full text from publisher's site.
Rating: B.
Related: Stories of Gregory Benford.