Physical Sciences

A Virginia Tech geobiologist with collaborators from the Chinese Academy of Sciences have found evidence in the fossil record that complex multicellularity appeared in living things about 600 million years ago – nearly 60 million years before skeletal animals appeared during a huge growth spurt of new life on Earth known as the Cambrian Explosion.

Up to half of the water on Earth is likely older than the solar system itself, University of Michigan astronomers theorize.

The American Chemical Society (ACS) announced today that internationally renowned chemist Carolyn Bertozzi, Ph.D., will take the helm as editor-in-chief of its first fully open access journal, ACS Central Science, which is set to launch in early 2015. Currently a Howard Hughes Medical Institute (HHMI) investigator at the University of California at Berkeley, Bertozzi is widely recognized as one of the most accomplished and respected chemists of her generation.

Researchers at Sandia National Laboratories’ Z machine have produced a significant output of fusion neutrons, using a method fully functioning for only little more than a year.

University of Illinois at Chicago researchers have discovered a way to create a highly sensitive chemical sensor based on the crystalline flaws in graphene sheets. The imperfections have unique electronic properties that the researchers were able to exploit to increase sensitivity to absorbed gas molecules by 300 times.

Researchers at the US Department of Energy’s (DOE) Argonne National Laboratory have created a small scale “hydrogen generator” that uses light and a two-dimensional graphene platform to boost production of the hard-to-make element.

Researchers from Rensselaer Polytechnic Institute design new advanced materials for lithium-ion batteries.













