04/10/2016

New antireflective coating reduces stray light and reflections

Transparent plastic optical lenses can be manufactured cheaply and in any shape. However, a downside is that they reflect light just as much as glass does. At the K trade fair in Düsseldorf, Fraunhofer researchers are exhibiting ...

Invasive insects—an underestimated cost to the world economy

Invasive insects cause at least 69 billion euros of damage per annum worldwide. Such is the estimation made by an international research team led by Franck Courchamp, CNRS research director at Laboratoire Ecologie, Systématique ...

Slow slip events can trigger earthquakes

In subduction zones, where one tectonic plate slides beneath another, slow, imperceptible slip, known as 'slow earthquakes' or 'slow slip events', can trigger powerful quakes a little further away. This has just been shown ...

How we think about science can make a difference

If, as Barack Obama says, the greatest threat to future generations is climate change, then environmental policies to combat it need an outpouring of public support to be effective – and in places like America, that support ...

Study identifies new way to suppress lung tumors

Lung cancer cell growth depends on certain proteins that require the addition of sugar molecule chains to become active. Scientists have long thought that the addition of these sugar chains is like an on or off switch, and ...

How drug-resistant bacteria build defences

Improved understanding of the way hundreds of different types of disease-causing bacteria operate could help pave the way to tackling their effects, according to leading scientists.

Understanding sulfur's rotten smell

Though odorless in its normal state, utility companies add sulfur-containing odorants - called mercaptans or thiols - to the gas so it's easy to detect a leak. The foul smell is reminiscent of rotting cabbage or spoiled eggs.

Image: A trio of plumes in the South Sandwich Islands

On September 29, 2016, the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite captured this false-color image (MODIS bands 7-2-1) showing volcanic activity in the South Sandwich Islands.

page 10 from 14