25/09/2018

Pond dwellers called Euglena swim in polygons to avoid light

In any seemingly quiet pond the still waters actually teem with tiny pond dwellers called Euglena gracilis. Unseen to the naked eye, the single-celled organism spirals through the water, pulled along a relatively straight ...

Urea-absorbing ability of giant clams

NUS biologists have discovered that the fluted giant clam absorbs urea from its surroundings and the absorption rate is enhanced by exposure to light.

Genome duplication drives evolution of species

Many wild and cultivated plants arise through the combination of two species. The genome of these so-called polyploid species often consists of a quadruple set of chromosomes—a double set for each parental species—and ...

Four extremely young asteroid families identified

Four families of extremely young asteroids have been identified by researchers affiliated with São Paulo State University (UNESP) in Guaratinguetá, Brazil. An article on the discovery has been published in Monthly Notices ...

page 9 from 11