30/01/2008

Squeezed crystals deliver more volts per jolt

A discovery by scientists at the Carnegie Institution has opened the door to a new generation of piezoelectric materials that can convert mechanical strain into electricity and vice versa, potentially cutting costs and boosting ...

Paired earthquakes separated in time and space

Earthquakes occurring at the edges of tectonic plates can trigger events at a distance and much later in time, according to a team of researchers reporting in today's issue of Nature. These doublet earthquakes may hold an ...

New Light on Dark Energy

Astronomers have used ESO’s Very Large Telescope to measure the distribution and motions of thousands of galaxies in the distant Universe. This opens fascinating perspectives to better understand what drives the acceleration ...

Increased hurricane activity linked to sea surface warming

The link between changes in the temperature of the sea’s surface and increases in North Atlantic hurricane activity has been quantified for the first time. The research - carried out by scientists at UCL (University College ...

Markets of biodiversity and equity in trade: An illusion?

The Convention on Biological Diversity, adopted at the Rio de Janeiro Earth Summit of 1992, bore the objective of providing a legal and political framework for the conservation of biodiversity. In order to assess how these ...

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