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News articles about "Plants"

How early Earth kept warm enough to support life

Earth, earth
Solving the faint young sun paradox explaining how early Earth was warm and habitable for life beginning more than 3 billion years ago even though the sun was 20 percent dimmer than today may not ... - Read More

'Peak oil' concerns should ease, experts predict

Substitution, Substitution
Fears of depleting Earth's supply of oil are unwarranted according to new research which concludes that the demand for oil as opposed to the supply will reach its own peak and then decline Peak oil ... - Read More

Trees use water more efficiently as atmospheric carbon dioxide rises

Atmospheric
Spurred by increasing levels of atmospheric carbon dioxide forests over the last two decades have become dramatically more efficient in how they use water a Harvard study has found Studies have long predicted that plants ... - Read More

Deserts 'greening' from rising carbon dioxide: Green foliage boosted across the world's arid regions

Green
Increased levels of carbon dioxide CO2 have helped boost green foliage across the world's arid regions over the past 30 years through a process called CO2 fertilisation according to CSIRO research In findings based on ... - Read More

Researchers warn of legacy mercury in the environment

Environment, Mercury
Environmental researchers at Harvard University have published evidence that significant reductions in mercury emissions will be necessary just to stabilize current levels of the toxic element in the environment So much mercury persists in surface ... - Read More

Caterpillars attracted to plant SOS

Plant, plant
Plants that emit an airborne distress signal in response to herbivory may actually attract more enemies according to a new study published in the open access journal Frontiers in Plant Science A team of researchers ... - Read More

Nuke test radiation can fight poachers who kill elephants, rhinos, hippos

Radiation, Radiation, Radiation
University of Utah researchers developed a new weapon to fight poachers who kill elephants hippos rhinos and other wildlife By measuring radioactive carbon 14 deposited in tusks and teeth by open air nuclear bomb tests ... - Read More

Diamond Catalyst Shows Promise in Breaching Age-Old Barrier

as a potential new catalyst for the reduction process Diamond the Wisconsin team found can facilitate the reduction of nitrogen to ammonia under ambient temperatures and pressures Like all chemical reactions the reduction of nitrogen ... - Read More

Global warming may affect soil microbe survival, with unknown consequences on soil fertility and erosion

Soil fertility
Arizona State University researchers have discovered for the first time that temperature determines where key soil microbes can thrive microbes that are critical to forming topsoil crusts in arid lands And of concern the scientists ... - Read More

Predators affect the carbon cycle, study shows

A new study shows that the predator prey relationship can affect the flow of carbon through an ecosystem This previously unmeasured influence on the environment may offer a new way of looking at biodiversity management ... - Read More

New catalyst neutralizes gases responsible for climate change

Catalyst
New technology developed by the Research Group in Carbon Materials and Environmental prevents nitrous oxide decomposing it into nontoxic products The catalytic system is active efficient and stable over time and can purify gases emitted ... - Read More

Fossil kangaroo teeth reveal mosaic of Pliocene ecosystems in Queensland

The teeth of a kangaroo and other extinct marsupials reveal that southeastern Queensland 2.5 5 million years ago was a mosaic of tropical forests wetlands and grasslands and much less arid than previously thought The ... - Read More

Luminous bacterial proteins detect chemicals in water

Water, Proteins, Water, Proteins, Chemicals, chemicals, proteins, chemicals, Water
While residual medications don't belong in the water trace metals from industrial process waters handled by the recycling industry are in contrast valuable resources Scientists at the Helmholtz Zentrum Dresden Rossendorf HZDR have developed a ... - Read More

Researchers sequence the genome of global deep ocean

Ocean, Ocean
A team of Spanish researchers coordinated by the Spanish National Research Council CSIC has started to sequence the genome of the global deep ocean They are using more than 2 000 samples of microorganisms collected ... - Read More

Is a sleeping climate giant stirring in the Arctic?

Climate, climate
Flying low and slow above the wild pristine terrain of Alaska's North Slope in a specially instrumented NASA plane research scientist Charles Miller of NASA's Jet Propulsion Laboratory Pasadena Calif surveys the endless whiteness of ... - Read More

Natural Products Drug Discovery Group explores plant potential

Released 6 10 2013 11 15 AM EDTSource Newsroom University of Alabama Huntsville more news from this source Expert Available Jun 10 2013 Consuming caffeine could mute the efficacy of certain cancer drugs and some ... - Read More

Nuclear testing from the 1960s helps scientist determine whether adult brains generate new neurons

Nuclear
The birth of new neurons in the adult brain sharpens memory in rodents but whether the same holds true for humans has long been debated A study published by Cell Press June 6th in the ... - Read More

Detection of apple juices and cereals which exceed permitted levels of mycotoxins

Researchers from the University of Granada Spain have analysed the presence of patulin a type of toxin produced by fungi in several commercial apple juices The results show that more than 50% of the samples ... - Read More

Bees and other pollinating insects are just one factor in food production

Food, Food, Food
No food for the human race without bees It is not quite as straightforward as that A case study by ecologists from ETH Zurich in a coffee growing area in India reveals that pollinating insects ... - Read More

Roman seawater concrete holds the secret to cutting carbon emissions

Emissions
The chemical secrets of a concrete Roman breakwater that has spent the last 2 000 years submerged in the Mediterranean Sea have been uncovered by an international team of researchers led by Paulo Monteiro of ... - Read More
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