04/11/2021

Hubble images colorful planetary nebula ringed by hazy halo

NGC 2438 is a planetary nebula, formed after the death of a Sun-like star. The medium-sized star would have expelled its outer layers of gas into space as it died, leaving behind a white-dwarf core. A halo of glowing gas ...

How cells correctly choose active genes

It is essential for cells to control precisely which of the many genes of their genetic material they use. This is done in so-called transcription factories, molecular clusters in the nucleus. Researchers of Karlsruhe Institute ...

Neutrons take a deep dive into water networks surrounding DNA

Water plays several important roles within the human body, even affecting the DNA in our cells. The entire surface of a DNA double helix is coated in layers of water molecules. This sheath of water attaches to the genetic ...

Researchers probe secrets of natural antibiotic assembly lines

Every cell is a master builder, able to craft useful and structurally complex molecules, time and again and with astonishingly few mistakes. Scientists are keen to replicate this feat to build their own molecular factories, ...

Spain unveils plan for revival of crisis-hit lagoon

Spain's environment ministry on Thursday unveiled a roadmap for regenerating the stricken Mar Menor, one of Europe's largest saltwater lagoons that is slowly dying from agricultural pollution.

page 1 from 11