CNRS

Physics determined ammonite shell shape

Ammonites are a group of extinct cephalopod mollusks with ribbed spiral shells. They are exceptionally diverse and well known to fossil lovers. Régis Chirat, researcher at the Laboratoire de Géologie de ...

Oct 13, 2014
5 / 5 (5) 0

The origin of Uranus and Neptune elucidated?

A team of French-American researchers led by the UTINAM Institute (CNRS/Université de Franche-Comté) has just proposed a solution to the problematic chemical composition of Uranus and Neptune, thus providing ...

Sep 24, 2014
4.8 / 5 (5) 0

Cold snap in the tropics

Tropical glaciers have responded to episodes of cooling in Greenland and the Antarctic over the past 20,000 years, according to a study carried out mainly by researchers at the CNRS, Université Joseph Fourier, ...

Aug 25, 2014
4.7 / 5 (3) 0

Satellite galaxies put astronomers in a spin

An international team of researchers, led by astronomers at the Observatoire Astronomique de Strasbourg (CNRS/Université de Strasbourg), has studied 380 galaxies and shown that their small satellite galaxies almost always ...

Jul 24, 2014
5 / 5 (7) 3

Biodistribution of carbon nanotubes in the body

Having perfected an isotope labeling method allowing extremely sensitive detection of carbon nanotubes in living organisms1, CEA and CNRS researchers have looked at what happens to nanotubes after one year inside an animal. ...

Jul 04, 2014
4 / 5 (5) 0

NEMO closes in on neutrino mass

The NEMO (Neutrino Ettore Majorana Observatory) experiment, whose goal was to elucidate the nature of neutrinos and measure their mass, yielded very positive results. The product of an extensive international ...

Jun 20, 2014
4.8 / 5 (21) 2

New algorithm shakes up cryptography

Researchers at the Laboratoire Lorrain de Recherches en Informatique et ses Applications (CNRS/Université de Lorraine/Inria) and the Laboratoire d'Informatique de Paris 6 (CNRS/UPMC) have solved one aspect of the discrete ...

May 16, 2014
3.5 / 5 (12) 3

A new type of heredity described in Paramecia

Considered as an obsolete theory for many years, the transmission of acquired traits has returned to the forefront of debate thanks to the development of epigenetic research. In this context, a team from the Institut de biologie ...

May 12, 2014
5 / 5 (3) 0

How do liquid foams block sound?

Liquid foams have a remarkable property: they completely block the transmission of sound over a wide range of frequencies. CNRS physicists working in collaboration with teams from Paris Diderot and Rennes ...

Apr 24, 2014
4.7 / 5 (7) 2