Research astrophysicist. Particularly interested in astrobiology, paleobiology, extremophiles, origin of life studies and studies of ageing. Working toward a biochemistry degree when I have time.
79 Is there a reason why human eyesight and plants make use of the same wavelength of light? Jan 6 '12
37 Life without DNA? Dec 15 '11
34 Why are amino acids in biology homochiral? Jan 11 '12
33 Why do we age? or Do we have a theory of senescence? Dec 27 '11
17 Why do plants have green leaves and not red? Jan 9 '12
16 What is the lowest pressure at which plants can survive? Feb 29 '12
15 Are single-celled organisms capable of learning? Dec 20 '11