Ancient rocks are piecing together the origin of life - msnNOW

This week, Oakland, Calif., issued a warning about a cyanobacteria bloom on Lake Merritt. While this material is dangerous to humans today, traces it may have left on ancient rocks could hold the key to our understanding how life developed on Earth.

SAN FRANCISCO (KCBS RADIO)  This week, Oakland, Calif., issued a warning about a cyanobacteria bloom on Lake Merritt. While this material is dangerous to humans today, traces it may have left on anci… [+4465 chars]

full article...