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News articles about "Time"

Reducing emissions will be primary way to fight climate change, study finds

Forget about positioning giant mirrors in space to reduce the amount of sunlight being trapped in Earth's atmosphere or seeding clouds to reduce the amount of light entering earth's atmosphere Those approaches to climate engineering ... - Read More

Solving the puzzle of ice age climates: Southern Ocean and explanation for 'Last Glacial Maximum'

The paleoclimate record for the last ice age a time 21 000 years ago called the Last Glacial Maximum LGM tells of a cold Earth whose northern continents were covered by vast ice sheets Chemical ... - Read More

Observing the random diffusion of missing atoms in graphene

Imperfections in the regular atomic arrangements in crystals determine many of the properties of a material and their diffusion is behind many microstructural changes in solids However imaging non repeating atomic arrangements is difficult in ... - Read More

Exciton detected in metal for first time: Microscopic quantum mechanical description of how light excites electrons in metals

University of Pittsburgh researchers have become the first to detect a fundamental particle of light matter interaction in metals the exciton The team will publish its work online June 1 in Nature Physics Humankind has ... - Read More

Scientists Capture Most Detailed Images Yet of Humans' Tiny Cellular Machines

are intimately linked together in a type of molecular symbiosis The structure yields clues about the relationship and the relative ages of RNA and proteins once thought to be much wider apart on an evolutionary ... - Read More

One step closer to a breath test for lung cancer

Results of a University of Colorado Cancer Center study presented at the 50th Annual Meeting of the American Society for Clinical Oncology ASCO show that a test of organic compounds in exhaled breath can not ... - Read More

New method of wormlike motion lets gels wiggle through water

Next time you spot an earthworm sliding through fresh dirt take a closer look What you're seeing is an organic movement called peristaltic locomotion that has been meticulously refined by nature Jarod Gregory an undergraduate ... - Read More

Compact, extremely small-scale incubator microscope to examine cells in time lapse

Biologists and doctors rely heavily on incubators and microscopes Now the Fraunhofer Institute for Biomedical Engineering IBMT has come up with a novel solution that combines the functions of both these tools in a compact ... - Read More

First real-time movies of the light-to-current conversion in an organic solar cell

Photovoltaic cells directly convert sun light into electricity and hence are key technological devices to meet one of the challenges that humankind has to face in this century a sustainable and clean production of renewable ... - Read More

Solar panel manufacturing is greener in Europe than China, study says

Solar panels made in China have a higher overall carbon footprint and are likely to use substantially more energy during manufacturing than those made in Europe said a new study from Northwestern University and the ... - Read More

Quantum mechanisms of organic devices for alternative solar panels are revealed

Silicon panel based technology requires a very costly contaminating manufacturing process while organic photovoltaic OPV devices have been positioned as one of the most attractive alternatives as a source of solar energy This research has ... - Read More

First real time movies of the light-to-current conversion in an organic solar cell

Photovoltaic cells directly convert sun light into electricity and hence are key technological devices to meet one of the challenges that humankind has to face in this century a sustainable and clean production of renewable ... - Read More

Compounds in Saliva and Common Body Proteins May Fend Off DNA-Damaging Chemicals in Tea, Coffee and Liquid Smoke

Released 5 30 2014 12 30 PM EDTSource Newsroom Johns Hopkins Medicine more news from this source Contact Information Available for logged in reporters only Citations Food and Chemical Toxicology CA62924May 31 2014 A compound ... - Read More

Buried fossil soils found to be awash in carbon

Soils that formed on Earth's surface thousands of years ago and that are now deeply buried features of vanished landscapes have been found to be rich in carbon adding a new dimension to our planet's ... - Read More

Large muskies lured by the moon: Study ties lunar cycles, fish behavior to angler success

The lunar cycle may synchronize with feeding activity luring large muskies to take angler bait according to results published May 28 2014 in the open access journal PLOS ONE by Mark Vinson from U S ... - Read More

A new way to harness waste heat: Electrochemical approach has potential to efficiently turn low-grade heat to electricity

Vast amounts of excess heat are generated by industrial processes and by electric power plants researchers around the world have spent decades seeking ways to harness some of this wasted energy Most such efforts have ... - Read More

New method for propulsion in fluids: Researchers discover a way for temperature gradients in fluids to move objects

Researchers at MIT have discovered a new way of harnessing temperature gradients in fluids to propel objects In the natural world the mechanism may influence the motion of icebergs floating on the sea and rocks ... - Read More

Chemistry behind BBQ

It's that time of the year again when people are moving their kitchens outside in order to soak up the warm weather and smoky aromas of grilling IFT spokesperson Guy Crosby PhD CFS provides insight ... - Read More

Scientists Pinpoint the Creeping Nanocrystals Behind Lithium-Ion Battery Degradation

Batteries do not age gracefully The lithium ions that power portable electronics cause lingering structural damage with each cycle of charge and discharge making devices from smartphones to tablets tick toward zero faster and faster ... - Read More

Light coaxes stem cells to repair teeth: Noninvasive laser therapy could radically shift dental treatment

A Harvard led team is the first to demonstrate the ability to use low power light to trigger stem cells inside the body to regenerate tissue an advance they reported in Science Translational Medicine The ... - Read More
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