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Physicist Proposes Solution to Arrow-of-Time Paradox

(PhysOrg.com) -- Entropy can decrease, according to a new proposal - but the process would destroy any evidence of its existence, and erase any memory an observer might have of it. It sounds like the...

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Inspired by gecko feet, scientists invent super-adhesive material

For years, biologists have been amazed by the power of gecko feet, which let these 5-ounce lizards produce an adhesive force roughly equivalent to carrying nine pounds up a wall without slipping. Now,...

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Two takes on lithium-ion batteries

Lithium-ion batteries have transformed our lives. Without them, we wouldn't have laptop computers or cell phones—at least, not the long-lived, lightweight kindwe're used to—and in the near future they...

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Time reversal findings may open doors to the future

(Phys.org)—Imagine a cell phone charger that recharges your phone remotely without even knowing where it is; a device that targets and destroys tumors, wherever they are in the body; or a security...

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Lima billboard is tapped for drinking water

(Phys.org)—A billboard in Lima, Peru, created by ad agency Mayo DraftCFB in collaboration with the University of Engineering and Technology (UTEC), captures the air's humidity and turns it into potable...

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Herbal defluoridation of drinking water

Researchers in India have developed a filter system based on a medicinal herb, which they say can quickly and easily remove "fluoride" from drinking water. The technology described in the March issue...

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Reversible assembly leads to tiny encrypted messages

(Phys.org) —Hidden in a tiny tile of interwoven DNA is a message. The message is simple, but decoding it unlocks the secret of dynamic nanoscale assembly.

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Study challenges notion that umpires call more strikes for pitchers of same race

(Phys.org) —A University of Michigan study challenges previous research that suggests umpire discrimination exists in Major League Baseball.

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Researchers forward quest for quantum computing

Research teams from UW-Milwaukee and the University of York investigating the properties of ultra-thin films of new materials are helping bring quantum computing one step closer to reality.

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Plasma-treated nano filters help purify world water supply

(Phys.org) —Access to safe drinking water is a step closer to being a reality for those in developing countries, thanks to new research published today in Nature Communications.

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Physicists monitoring huge solar event (w/ Video)

(Phys.org) —The sun's magnetic field is poised to reverse its polarity. The effects of the event, which occurs every 11 years, will ripple throughout the solar system and be closely monitored by...

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Shifting innovation in reverse could solve urban transit issues

When it comes to urban transit, both emerging and mature markets have some things in common—diminishing public resources, infrastructure constraints and air quality concerns.

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Two papers unraveled the mystery of sex determination and benthic adaptation...

Researchers from Yellow Sea Fisheries Research Institute, Chinese Academy of Fisheries Sciences, BGI-Shenzhen and other institutes have successfully decoded the first genome of a flatfish - half-smooth...

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Invention aims to lower costs of printing cellular structures for use in drug...

(Phys.org) —A specialized 3-D printing extruder developed by a University of Alabama in Huntsville (UAH) sophomore and his collaborator could lower the costs of printing cellular structures for use in...

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Pilot water conservation project

The Laboratory has launched a pilot project to reduce potable water use by using treated groundwater to cool equipment and research facilities at the main site.

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US college has system to extract water from manure

A technology for extracting drinkable water from manure is on its way to commercial application this year, a U.S. university said Thursday.

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How plants may be evolving to the lack of bees

Plants which used to have two types of male reproductive organs – to increase their chances for fertilisation – are reverting back to one type. And in some cases, they are becoming self-fertilising.

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Study shows forward osmosis desalination not energy efficient

In a recent study published in the Journal of Membrane Science, MIT professor John Lienhard and postdoc Ronan McGovern, both of the Department of Mechanical Engineering, reported that, contrary to...

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Earth's magnetic field could flip within a human lifetime

Imagine the world waking up one morning to discover that all compasses pointed south instead of north.

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Water, water everywhere: How UV irradiation reversibly switches graphene...

(Phys.org) —Scientists have long observed that the wettability of graphene – an essentially two-dimensional crystalline allotrope of carbon that it interacts oddly with light and with other materials –...

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