Latest News

Engineering the road to safer streetlighting

An innovative engineering project could lead to fewer night-time accidents on badly lit roads.

It is developing a revolutionary way of assessing whether roads are equipped with appropriate levels of streetlighting.

The new assessment system is quicker, cheaper and more comprehensive than methods previously used. It can also help local authorities avoid the cost of unnecessary streetlight replacement.

The project is being carried out by engineers at Queen’s Univers

New evidence linking smoking and lung cancer in women

A Mayo Clinic study of more than 41,000 postmenopausal women in Iowa provides new evidence that the most common type of lung cancer in women is more closely linked to smoking cigarettes than previously recognized. The findings of the study will be published in the Dec. 15, 2002 issue of the American Journal of Epidemiology.

Lung cancer has been the leading cause of cancer death in women for more than a decade. In 2000, about 68,000 American women died of lung cancer. That’s compared to

Waves in the atmosphere batter south pole, shrink 2002 ozone hole

A greater number of large “planetary sized waves” in the atmosphere that move from the lower atmosphere into the upper atmosphere were responsible for the smaller Antarctic ozone hole this fall, according to NASA researchers. The September 2002 ozone hole was half the size it was in 2000. However, scientists say that these large-scale weather patterns in the Earth’s atmosphere are not an indication that the ozone layer is recovering.

Paul Newman, a lead researcher on ozone at NASA’

Komfortable Kinderschuhe dank Fußdummy und Messsocke

nnovationen aus der industriellen Gemeinschaftsforschung

Pro Jahr gehen in Deutschland etwa 22 Mio. Paar Kinderschuhe über die Ladentheke. Rund 30 Prozent davon stellen deutsche Firmen her. Neben seinem modischen Aussehen und seiner richtigen Passform ist die Fähigkeit zur Wärme- und Feuchtigkeitsregulation maßgeblich für den Komfort eines Schuhs. Die Füße sollen warm und trocken bleiben und vor äußeren Einwirkungen geschützt werden. Der Abtransport des Fußschweißes durch Socke und S

Will Climate Change Temper El Niño’s Tantrums?

The broad-scale warming expected from increased greenhouse gases may actually sap the strength of a typical El Niño, according to researchers at the National Center for Atmospheric Research (NCAR) in Boulder, Colorado. In contrast, the average El Niño during the last ice age may have packed more punch than today’s. The scientists have examined the past and future behavior of El Niño using a sophisticated computer model of global climate. They present their results this week at the annual meeting

Are Wildland Fires Fueling the Greenhouse?

Wildland fires are taking tons of carbon out of storage and feeding it into the atmosphere as carbon dioxide, a primary greenhouse gas. Drought makes things worse, stunting tree growth and turning forests into tinderboxes. And when human activity disturbs the environment, the ability of forests to store carbon is further diminished.

These are some of the preliminary findings from computer modeling studies of the Colorado wildfires of 2002 being presented in San Francisco, December 6–10, at t

Page
1 17,621 17,622 17,623 17,624 17,625 17,975

Physics and Astronomy

Mysterious ‘Red Monster’ galaxies in the early Universe discovered

An international team that includes the University of Bath has discovered three ultra-massive galaxies (‘Red Monsters’) in the early Universe forming at unexpected speeds, challenging current models of galaxy formation….

Flaw in physics models of massive stars and supernovae identified

An international team of researchers led by scientists from the Facility for Rare Isotope Beams uncovered evidence that astrophysics models of massive stars and supernovae are inconsistent with observational gamma-ray…

Breakthrough in photonic time crystals

… could change how we use and control light. The new discovery could dramatically enhance technologies like lasers, sensors and optical computing in the near future. An international research team…

Life Sciences and Chemistry

‘Game changer’ in lithium extraction

Rice researchers develop novel electrochemical reactor. A team of Rice University researchers led by Lisa Biswal and Haotian Wang has developed an innovative electrochemical reactor to extract lithium from natural…

The blue-green sustainable proteins of seaweed

… may soon be on your plate. The protein in sea lettuce, a type of seaweed, is a promising complement to both meat and other current alternative protein sources. Seaweed…

Linking data on genetics, traits and environment

…gives crop breeders a wider lens. Understanding how both environmental conditions and genetic makeup affect crops is essential to developing varieties that are more resilient and productive. But the intricate…

Materials Sciences

Bringing Quantum Mechanics to Life

New ISTA assistant professor Julian Léonard makes abstract quantum properties visible. From the realm of the abstract to the tangible, the new assistant professor at the Institute of Science and…

Carpet fibers stop concrete cracking

Engineers in Australia have found a way to make stronger and crack-resistant concrete with scrap carpet fibres, rolling out the red carpet for sustainability in the construction sector. The research…

New material to make next generation of electronics faster and more efficient

With the increase of new technology and artificial intelligence, the demand for efficient and powerful semiconductors continues to grow. Researchers at the University of Minnesota have achieved a new material…

Information Technology

Future AR/VR controllers could be the palm of your hand

Carnegie Mellon University’s EgoTouch creates simple interfaces for virtual and augmented reality. The new generation of augmented and virtual reality controllers may not just fit in the palm of your…

Storm in a laser beam

Physicists create “light hurricanes” that could transport huge amounts of data. Much of modern life depends on the coding of information onto means of delivering it. A common method is…

Flexible beam-shaping platform optimizes LPBF processes

A new approach to beam shaping will soon make additive manufacturing more flexible and efficient: Fraunhofer ILT has developed a new platform that can be used to individually optimize laser…