Clues to paleoclimate from tiny fossils

New insights into the growth dynamics of minuscule marine organisms could help put the study of Earth's climate, both present and prehistoric, on a more solid footing.

Ancient bacteria go under the lens

Every fourth breath you take comes from cyanobacteria, which populate the planet's waters. Progenitors of these microscopic, photosynthetic organisms are believed to have been the first organisms to release oxygen into the ...

page 33 from 40