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News articles about "Time"

Scientists Get First Glimpse of a Chemical Bond Being Born

Scientists have used an X ray laser at the Department of Energy’s SLAC National Accelerator Laboratory to get the first glimpse of the transition state where two atoms begin to form a weak bond on ... - Read More

Easter Island mystery: Why did the native culture die out?

Long before the Europeans arrived on Easter Island in 1722 the native Polynesian culture known as Rapa Nui showed signs of demographic decline However the catalyst has long been debated in the scientific community Was ... - Read More

Smothered oceans: Extreme oxygen loss in oceans accompanied past global climate change

Seafloor sediment cores reveal abrupt extensive loss of oxygen in the ocean when ice sheets melted roughly 10 000 17 000 years ago according to a study from the University of California Davis The findings ... - Read More

Programmed synthesis towards multi-substituted benzene derivatives

Chemists at the Institute of Transformative Bio Molecules ITbM Nagoya University and the JST ERATO Project have developed a new method to accomplish the programmed synthesis of benzene derivatives with five or six different functional ... - Read More

Chromium-centered cycloparaphenylene rings as new tools for making functionalized nanocarbons

A team of chemists at Nagoya University has synthesized novel transition metal complexed cycloparaphenylenes CPPs that enable selective monofunctionalization of CPPs for the first time opening doors to the construction of unprecedented nanocarbons Professor Kenichiro ... - Read More

Nanoscale mirrored cavities amplify, connect quantum memories

The idea of computing systems based on controlling atomic spins just got a boost from new research performed at the Massachusetts Institute of Technology MIT and the U S Department of Energy's DOE Brookhaven National ... - Read More

Researchers use sound to slow down, speed up, and block light

Researchers from the University of Illinois at Urbana Champaign have experimentally demonstrated for the first time the phenomenon of Brillouin Scattering Induced Transparency BSIT which can be used to slow down speed up and block ... - Read More

Spiky 'hedgehog particles' for safer paints, fewer VOC emissions

A new process that can sprout microscopic spikes on nearly any type of particle may lead to more environmentally friendly paints and a variety of other innovations Made by a team of University of Michigan ... - Read More

Cell imaging gets colorful

The detection and imaging of protein protein interactions in live cells just got a lot more colorful thanks to a new technology developed by University of Alberta chemist Dr Robert E Campbell and his team ... - Read More

Novel radioguided brain surgery technique could help pinpoint cancerous tissue

Radioguided surgery RGS allows the surgeon to evaluate the completeness of a tumor resection while minimizing the amount of healthy tissue removed During the procedure a surgeon is provided with vital and real time information ... - Read More

New mechanism unlocked for evolution of green fluorescent protein

A primary challenge in the biosciences is to understand the way major evolutionary changes in nature are accomplished Sometimes the route turns out to be very simple An example of such simplicity is provided in ... - Read More

Demystifying nanocrystal solar cells

ETH researchers have developed a comprehensive model to explain how electrons flow inside new types of solar cells made of tiny crystals The model allows for a better understanding of such cells and may help ... - Read More

No Joke: Chemistry Thesis Transmuted Into Comic Book

except that they exhibit rotational symmetries that have long been considered incompatible with such crystalline organization Quasicrystals are so strange that their discoverer Dan Shechtman remarked “There can be no such creature ” “Quasicrystals are ... - Read More

Spiky 'Hedgehog Particles' for Safer Paints, Fewer VOC Emissions

A new process that can sprout microscopic spikes on nearly any type of particle may lead to more environmentally friendly paints and a variety of other innovations Made by a team of University of Michigan ... - Read More

Faster annotation system for prokaryotic genomes unveiled

Georgia Tech researchers working with colleagues in the National Center for Biotechnology Information NCBI have released a new version of a genome annotation system capable of analyzing more than 2 000 prokaryotic genomes per day ... - Read More

Chemists find a way to unboil egg whites: Ability to quickly restore molecular proteins could slash biotechnology costs

UC Irvine and Australian chemists have figured out how to unboil egg whites an innovation that could dramatically reduce costs for cancer treatments food production and other segments of the $160 billion global biotechnology industry ... - Read More

Nanoshuttle wear and tear: It’s the mileage, not the age

As nanomachine design rapidly advances researchers are moving from wondering if the nanomachine works to how long it will work This is an especially important question as there are so many potential applications for instance ... - Read More

Scientists search for new ways to deal with U. S. uranium ore processing legacy

Researchers at the Department of Energy's SLAC National Accelerator Laboratory are trying to find out why uranium persists in groundwater at former uranium ore processing sites despite remediation of contaminated surface materials two decades ago ... - Read More

Boston's leaky pipes release high levels of heat-trapping methane

Imagine if every time you filled your car with gas a few gallons didn't make it into the tank and instead spilled onto the ground That's essentially what happens every day with the aging system ... - Read More

Soils could keep contaminants in wastewater from reaching groundwater, streams

With endocrine disrupting compounds affecting fish populations in rivers as close as Pennsylvania's Susquehanna and as far away as Israel's Jordan a new research study shows that soils can filter out and break down at ... - Read More
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