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A link between greenhouse gases and the evolution of C4 grasses
How a changing climate can affect ecosystems is an important and timely question, especially considering the recent global rise in greenhouse gases.   view more (2007-12-21)

Storage of greenhouse gasses in Siberian peat moor
Wet peat moorlands form a sustainable storage place for the greenhouse gas carbon dioxide but are also a source of the much stronger greenhouse gas methane. According to Dutch researcher Wiebe Borren, peat moorlands will counteract the greenhouse effect under the present climatic conditions.   view more (2007-01-31)

Northern forests less effective than tropical forests in reducing global warming
Forests in the United States and other northern mid- and upper-latitude regions are playing a smaller role in offsetting global warming than previously thought, according to a study appearing in this week's issue of Science.   view more (2007-06-25)

Scientists Probe Black Hole's Inner Sanctum
How does matter spiral its way to the center of a galaxy and into the mouth of a supermassive black hole?   view more (2006-01-10)

Integral looks at Earth to seek source of cosmic radiation
Cosmic space is filled with continuous, diffuse high-energy radiation. To find out how this energy is produced, the scientists behind ESA's Integral gamma-ray observatory have tried an unusual method: observing Earth from space.   view more (2006-03-17)

Integral looks at Earth to seek source of cosmic radiation
Cosmic space is filled with continuous, diffuse high-energy radiation. To find out how this energy is produced, the scientists behind ESA's Integral gamma-ray observatory have tried an unusual method: observing Earth from space.   view more (2006-02-13)

Building blocks of the future
Structure and properties of carbon nanostructures The discovery in 1985 of fullerenes, tiny carbon balls of nanometer dimensions, ushered in a new era in international science. Only a few years later (1991) scientific interest also started to focus on so-called carbon nanotubes. The discovery of... view more (2002-12-05)

Tea could improve memory, study shows
Drinking regular cuppas could help improve your memory, new research suggests.   view more (2004-10-25)

US faces burning emissions issue
Severe United States wildfires can contribute as much as vehicles to carbon emissions in some US states, although the amount is highly variable.   view more (2007-11-01)

First ever 'wind scrubbers' to be built
The first phase of a working unit that can remove greenhouse gases from ordinary air is to be completed by the end of this year, according to a report in Chemistry & Industry magazine. Marina Murphy describes the groundbreaking work being done by brothers Allen and Burton Wright (and Burton's... view more (2004-04-02)

Strengthening case for life on Mars - CMD19CMMP with The Physics Congress 2002
When it was announced last month that the Mars Odyssey satellite had found water ice beneath the planet`s frozen carbon dioxide south polar ice cap, "I felt excited!" says Dr Lidija Siller, a physicist from the University of Newcastle. "I believe that the data I have explains how this water became... view more (2002-03-26)

Thin is beautiful - Zulu men now prefer Western-looking women
Black South African women have once more been flagged up as being on the brink of an eating disorder crisis, as the latest research reveals that their male counterparts, who once idolised fuller-figured females, now prefer thinner, Western-looking women.   view more (2004-08-31)

Carbon nanotubes to be replaced by MoSIx nanowires in high-tech devices says new study
Carbon nanotubes have long been touted as the wonder material of the future. Applications cited for carbon nanotubes range from super fast computers and ultra small electronics through to materials that are lightweight yet super strong and tougher than diamond.   view more (2007-11-26)

Migratory flux and new racism
The growing migratory flux to Portugal makes it necessary to re-examine the fundamental question of social co-existence among groups that are culturally different. Recent research in social psychology carried out at Instituto de Ci'™ncias Sociais da Universidade de Lisboa - ICSUL (Social... view more (2002-10-14)

When bears steal human food, mom's not to blame
Researchers from the Wildlife Conservation Society (WCS) found that the black bears that become habituated to human food and garbage may not be learning these behaviors exclusively from their mothers, as widely assumed.   view more (2008-05-08)

Scientists at Low Temperature Laboratory planning to model a black hole
Academy Professor Matti Krusius and Antti Finne, M.Sc. (Eng.), were invited to a recent science breakfast, hosted by the Academy of Finland, to talk about their ongoing work to produce a first-ever laboratory simulation of a black hole. A black hole is created as a result of the most extreme... view more (2003-04-16)

Cluster Quartet Probes the Secrets of the Black Aurora
Swedish and British researchers have used the European Space Agency`s Cluster spacecraft to unveil the mysteries of the "black aurora", a strange electrical phenomenon that generates dark, empty regions adjacent to the visible Northern and Southern Lights. The new results, to be announced today at... view more (2001-12-10)

Oldest stars may shed light on dark matter, researchers report in Science
The universe's earliest stars may hold clues to the nature of dark matter, the mysterious stuff that makes up most of the universe's matter but doesn't interact with light, cosmologists report.   view more (2007-09-14)

Research on how plants transport sugars could be of critical importance in era of global warming
How do many plants ship sugars from their leaves to flowers, roots, fruits and other parts of their structure? Using genetic engineering techniques, Cornell researchers have finally proven a long-standing theory of how this occurs.   view more (2007-12-26)

Listening for the cosmic symphony: New SU supercomputer will help scientists listen for black holes
Scientists hope that a new supercomputer being built by Syracuse University's Department of Physics may help them identify the sound of a celestial black hole. The supercomputer, dubbed SUGAR (SU Gravitational and Relativity Cluster), will soon receive massive amounts of data from the California... view more (2008-02-11)

Deep-sea sediments could safely store man-made carbon dioxide
An innovative solution for the man-made carbon dioxide fouling our skies could rest far beneath the surface of the ocean, say scientists at Harvard University.   view more (2006-08-08)

Seeing the forest and the trees
With human emissions of carbon dioxide on the rise, there is growing interest in maintaining the Earth's natural mechanisms that absorb and store carbon.   view more (2005-10-24)

How the atmospheres of Mars and Venus are affected by carbon monoxide
Modelling of the Earth's atmosphere has acquired economic importance due to its use in the prediction of ozone depletion and in measuring the impact of global warming.   view more (2008-02-26)

NORTH ATLANTIC SLOWS DOWN THE GREENHOUSE-EFFECT
What sounds to us like bookkeeping of global change and tedious science, has a big meaning for our climate future. After all, traffic and industrial plants in Europe and North America play a particularly large role in the carbon dioxide pollution of the atmosphere and the greenhouse-effect... view more (1999-06-08)

Scientists enhance Mother Nature's carbon handling mechanism
Taking a page from Nature herself, a team of researchers developed a method to enhance removal of carbon dioxide from the atmosphere and place it in the Earth's oceans for storage.   view more (2007-11-07)

US fires release large amounts of carbon dioxide
Large-scale fires in a western or southeastern state can pump as much carbon dioxide into the atmosphere in a few weeks as the state's entire motor vehicle traffic does in a year.   view more (2007-11-01)

Genetic discovery could lead to drought-resistant plants
New knowledge of how plants "breathe" may help us breed and select plants that would better survive scorching summers, says a University of Toronto study.   view more (2005-07-19)

Ocean's 'twilight zone' may be a key to understanding climate change
A major study sheds new light on the role of carbon dioxide once it's transported to the oceans' depths. The research indicates that instead of sinking, carbon dioxide is often consumed by animals and bacteria and recycled in the "twilight zone," a dimly lit area 100 to 1,000 meters below... view more (2007-04-30)

On the cutting edge: Carbon nanotube cutlery
Researchers at the National Institute of Standards and Technology (NIST) and the University of Colorado at Boulder (CU) have designed a carbon nanotube knife that, in theory, would work like a tight-wire cheese slicer.   view more (2006-11-27)

The digital face
Computer-generated characters are becoming ever more realistic. But technologists have found that the key to building a believable digital face is not to be found in the face itself. Rather, it is in how that face responds to the presence of others. Peter Molyneux is Managing Director of Lionhead... view more (2002-01-05)

AGU Journal European Highlights - 29 April 2003
American Geophysical Union AGU Journal European Highlights - 29 April 2003 ********** Note: A formatted version of the complete Highlights may be read at http://www.agu.org/sci_soc/prrl/jh042903.html **********   view more (2003-04-29)

Health professionals must help tackle climate change
Climate change is a major public health threat which health professionals must help to tackle, argues an expert in this week's BMJ.   view more (2006-06-09)

Southern ocean carbon sink weakened
Scientists have observed the first evidence that the Southern Ocean's ability to absorb the major greenhouse gas, carbon dioxide, has weakened by about 15 per cent per decade since 1981.   view more (2007-05-21)

Is a cup of tea really the answer to everything -- even anthrax?
A cup of black tea could be the next line of defence in the threat of bio-terrorism according to new international research.   view more (2008-03-13)

Comparatively low levels of air pollution boost early death risk
Even comparatively low levels of air pollution boost the chances of an early death, suggests research published ahead of print in Thorax.   view more (2007-07-31)

New earth observation centres announced
Two new centres which will use satellites and models to help forecast earthquakes and the effects of carbon in climate change were announced (Wednesday 17 October) by Lord Sainsbury, Science & Innovation Minister. Said Lord Sainsbury, " I am delighted to announce that the Natural... view more (2001-10-19)

Air technology goes underground for £1 million tunnel strengthening project
UK researchers are pioneering £1 million project which could make costly, large-scale disruption of the Underground, due to structural improvements, a thing of the past.   view more (1998-09-04)

Risk of common vaginal infection linked to preterm birth appears higher for blacks
Risk of a common vaginal infection linked to preterm birth appears to escalate when even one partner is African-American, according to a University of Pittsburgh School of Medicine study presented today at the 34th annual meeting of the Infectious Diseases Society for Obstetrics and Gynecology in... view more (2007-08-13)

Scientists Discover What Plants Do During Long Winter Nights
In research published today scientists at the John Innes Centre (JIC), Norwich(1), report on what plants do during the hours of darkness. During daylight hours plants use the energy from sunlight to power the production of food (sugar) from carbon dioxide and water. This process (photosynthesis) is... view more (2003-12-29)

The accretion disks around super-massive black holes: do they really exist?
Active Galactic Nuclei (AGN) and quasars (QSO) are the most luminous objects in the sky. These are powered by accretion of interstellar gas onto a supermassive black hole (BH) of about 100 millions solar masses which stands at the center of galaxies. For Seyfert galaxies, a few tenths of solar... view more (2001-04-17)

100 Photographs in the Blink of an Eye
Scientists from the Universities of Sheffield and Southampton in collaboration with the UK Astronomy Technology Centre at the Royal Observatory, Edinburgh have just opened a new window on the Universe by commissioning ULTRACAM - an ultra-fast camera which can take up to 1000 pictures a second in... view more (2002-07-24)

Toward world's smallest radio: nano-sized detector turns radio waves into music
Researchers report development of the world's first working radio system that receives radio waves wirelessly and converts them to sound signals through a nano-sized detector made of carbon nanotubes.   view more (2007-10-18)

Can ancient rocks yield clues about catastrophes like Hurricane Katrina?
Hurricane Katrina and other natural catastrophes in recent years have shown how vulnerable mankind is in the face of nature.   view more (2005-09-08)

Stellar birth control in the early universe
An international team of astronomers based at Yale and Leiden University in The Netherlands found that "old stars" dominated many large galaxies in the early universe, raising the new question of why these galaxies progressed into "adulthood" so early in the life of the universe.   view more (2006-10-02)

When galaxies collide: Supercomputers reproduce fluid motions of cosmic duet
A wispy collection of atoms and molecules fuels the vast cosmic maelstroms produced by colliding galaxies and merging supermassive black holes, according to some of the most advanced supercomputer simulations ever conducted on this topic.   view more (2006-06-01)

Ice sheets drive atmospheric carbon dioxide levels, inverting previous ice-age theory
In the early 20th century, Milutin Milankovitch, a leading astronomer and climatologist of the time, proposed that the Earth's ice-age cycles could be predicted because they correspond directly with routine changes in the Earth's orbit and its tilt over cycles of tens of thousands of years.   view more (2006-07-25)

Mystery behind the strongest creature in the world
The strongest creature in the world, the Hercules Beetle, has a colour-changing trick that scientists have long sought to understand.   view more (2008-03-11)

Atmosphere threatened by pollutants entering ocean, prof says
A large quantity of nitrogen compounds emitted into the atmosphere by humans through the burning of fossil fuels and the use of nitrogen fertilizers enters the oceans and may lead to the removal of some carbon dioxide from the atmosphere.   view more (2008-05-16)

Exercise linked to reduced breast cancer risk
Both black women and white women who regularly exercise have a decreased risk of breast cancer compared to women who do not exercise.   view more (2005-11-17)

CO2 storage in coal can be predicted better
CO2 storage in the ground is being considered increasingly more often in order to realise the climate and energy objectives. Dutch researcher Saikat Mazumder made it possible to better predict routes of the 'underground highways' along which gasses like carbon dioxide (CO2) and methane (CH4) will... view more (2007-04-16)
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