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News articles about "Plant"

Targeted synthesis of natural products with light

Synthesis, Synthesis , Natural products
Photoreactions are driven by light energy and are vital to the synthesis of many natural substances Since many of these substances are also useful as active medical agents chemists try to produce them synthetically But ... - Read More

Nitrogen deposition poses threat to diversity of Europe's forest vegetation

nitrogen, Nitrogen
Unless nitrogen emissions are curbed the diversity of plant communities in Europe's forests will decrease Atmospheric nitrogen deposition has already changed the number and richness of forest floor vegetation species in European forests over the ... - Read More

Piece-by-piece approach to emissions policies can be effective, study finds

New analysis shows that policies addressing energy consumption and technology choices individually can play an important part in reducing emissions Discussions on curbing climate change tend to focus on comprehensive emissions focused measures a global ... - Read More

Global warming: Four degree rise will end vegetation 'carbon sink', research suggests

carbon, Global warming, Global warming, Carbon
Latest climate and biosphere modelling suggests that the length of time carbon remains in vegetation during the global carbon cycle known as 'residence time' is the key uncertainty in predicting how Earth's terrestrial plant life ... - Read More

Green innovator: Turning chicken feathers and plant fiber into eco-leather, bio-based circuit boards

Green
The Environmental Protection Agency has honored the University of Delaware's Richard Wool with its Presidential Green Chemistry Challenge Award for his extensive work developing bio based materials to support the green energy infrastructure Wool was ... - Read More

Can we turn unwanted carbon dioxide into electricity?

Carbon, Carbon dioxide, Carbon dioxide, carbon
Researchers are developing a new kind of geothermal power plant that will lock away unwanted carbon dioxide CO2 underground and use it as a tool to boost electric power generation by at least 10 times ... - Read More

Risk assessment for pesticides in EU unsuitable for use in field

Risk assessment
The method used to approve pesticides in the EU needs to be revised This was confirmed by a recent study by the Institute for Environmental Sciences Landau According to the study the level of fungicides ... - Read More

Missing Molecule in Chemical Production Line Discovered

Released 12 10 2013 3 00 PM ESTSource Newsroom Salk Institute for Biological Studies more news from this source Contact Information Available for logged in reporters only Citations eLifeDec 11 2013 LA JOLLA CA It ... - Read More

Thermoelectric materials nearing production scale

Materials, materials
Half Heusler compounds are especially suited for manufacturing thermoelectric modules Waste heat can be converted to electricity with them Researchers have manufactured the alloys for the first time in kilogram quantities More than two thirds ... - Read More

Turning waste into power with bacteria and loofahs

Bacteria, bacteria
Loofahs best known for their use in exfoliating skin to soft radiant perfection have emerged as a new potential tool to advance sustainability efforts on two fronts at the same time energy and waste The ... - Read More

Industrial age helps some coastal regions capture carbon dioxide, surprise finding shows

carbon, Carbon dioxide, Carbon dioxide, Carbon
Coastal portions of the world's oceans once believed to be a source of carbon dioxide CO2 to the atmosphere are now thought to absorb as much as two thirds more carbon than they emitted in ... - Read More

Living desert underground: In perpetual darkness of limestone cave, surprisingly diverse ecosystem of microbes

Ecosystem, Ecosystem
Hidden underneath the hilly grasslands studded with ocotillos and mesquite trees in southeastern Arizona lies a world shrouded in perpetual darkness Kartchner Caverns a limestone cave system renowned for its untouched cave formations sculpted over ... - Read More

Rain as acidic as lemon juice may have contributed to ancient mass extinction

Lemon juice
Rain as acidic as undiluted lemon juice may have played a part in killing off plants and organisms around the world during the most severe mass extinction in Earth's history About 252 million years ago ... - Read More

How scavenging fungi became a plant's best friend

Fungi
Glomeromycota is an ancient lineage of fungi that has a symbiotic relationship with roots that goes back nearly 420 million years to the earliest plants More than two thirds of the world's plants depend on ... - Read More

Inner workings of bacterial black box caught on time-lapse video

Time
Cyanobacteria found in just about every ecosystem on Earth are one of the few bacteria that can create their own energy through photosynthesis and fix carbon from carbon dioxide molecules and convert it into fuel ... - Read More

Underwater 'tree rings' show 650 years of sea ice change

sea, Ice
Almost 650 years of annual change in sea ice cover can been seen in the calcite crust growing among layers of seafloor algae says a new study from the University of Toronto Mississauga UTM This ... - Read More

Impacts of plant invasions become less robust over time: Invasive plants are more likely to be replaced by other 'invasives'

Time
Among the most impressive ecological findings of the past 25 years is the ability of invasive plants to radically change ecosystem function Yet few if any studies have examined whether ecosystem impacts of invasions persist ... - Read More

Magnetic nanoparticles could aid heat dissipation in nuclear plant cooling systems and electronics

Cooling systems generally rely on water pumped through pipes to remove unwanted heat Now researchers at MIT and in Australia have found a way of enhancing heat transfer in such systems by using magnetic fields ... - Read More

Amber provides new insights into the evolution of Earth's atmosphere: Low oxygen levels for dinosaurs

Oxygen
An international team of researchers led by Ralf Tappert University of Innsbruck reconstructed the composition of Earth's atmosphere of the last 220 million years by analyzing modern and fossil plant resins The results suggest that ... - Read More

Organic lights and solar cells straight from the printer

cells, cells
Flickering façades curved monitors flashing clothing fluorescent wallpaper flexible solar cells and all printable This is no make believe vision of the future it will soon be possible using a new printing process for organic ... - Read More
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