13/03/2014

Parental care of the young from 450 million years ago

A portrait of prehistoric parenthood captured deep in the fossil record has been uncovered by an international team of scientists led by University of Leicester geologist Professor David Siveter.

Fossil porpoise has a chin for the ages

Scientists have identified a new species of ancient porpoise with a chin length unprecedented among known mammals and suggest the animal used the tip of its face to probe the seabed for food.

The dusty heart of an active galaxy

(Phys.org) —An international research team led by Konrad Tristram from the Max-Planck-Institute for Radio Astronomy in Bonn, Germany, obtained the most detailed view so far of the warm dust in the environment of a supermassive ...

'Velcro protein' found to play surprising role in cell migration

Studying epithelial cells, the cell type that most commonly turns cancerous, Johns Hopkins researchers have identified a protein that causes cells to release from their neighbors and migrate away from healthy mammary, or ...

Robotic fish designed to perform escape maneuvers

A soft-bodied, self-contained robotic fish with a flexible spine that allows it to mimic the swimming motion of a real fish also has the built-in agility to perform escape maneuvers. The innovative design and capabilities ...

Researchers describe oxygen's different shapes

(Phys.org) —Oxygen-16, one of the key elements of life on earth, is produced by a series of reactions inside of red giant stars. Now a team of physicists, including one from North Carolina State University, has revealed ...

page 5 from 11