Life on Earth isn't limited to the surface: the biosphere has deep roots. In a new scientific paper in FEMS Microbiology Ecology, my PhD supervisor and I put deep continental biomass on the weighing scales. What’s beneath our feet? Beneath mine: the soles of my slippers; then a thin carpet and some insulated plywood … Continue reading The forests beneath our feet
The slowness of starlight
Because starlight takes many years to reach us, the stars in the night sky are images of the past. This curious fact has inspired the following two poems, which like starlight have outlived their originators. . For the Star by Mihai Eminscu (1850 - 1889) Translated from Romanian by A. Z. Foreman It's been a … Continue reading The slowness of starlight
Habitable zones for deep biospheres
For the first time in history, new planets are regularly discovered around other stars. Could they support life? In a new paper in Planetary and Space Science, my colleagues and I show that life may exist far outside the traditional "habitable zone". Life on Earth requires liquid water, an accessible source of energy and … Continue reading Habitable zones for deep biospheres
