Untying DNA knots
Structural biologists at the Friedrich Miescher Institute for Biomedical Research have resolved the 3D structure of a protein machine that plays an important part in the maintenance of genomic...
View ArticleStudy links long non-coding RNAs with the timing of gene expression
(Phys.org) —Yeast can quickly adapt to changes in its environment with the help of molecules known as long non-coding RNAs, a Purdue study shows.
View ArticleThe bow shock of Kappa Cassiopeiae, a massive, hot supergiant
(Phys.org) —Roguish runaway stars can have a big impact on their surroundings as they plunge through the Milky Way galaxy. Their high-speed encounters shock the galaxy, creating arcs, as seen in this...
View ArticleSmart SPHERES getting a software upgrade
(Phys.org) —Smart devices – such as tablets and phones – increasingly are an essential part of everyday life on Earth. The same can be said for life off-planet aboard the International Space Station....
View ArticleMammologist discovers new, highly promiscuous mouse-like marsupial
(Phys.org) —A QUT mammalogist has discovered a highly sexed mouse-like marsupial in Queensland's Springbrook National Park.
View ArticleComparing the effects of human activities with historic periods of climate...
Researchers supported in part by the NASA Goddard Institute for Space Studies (GISS) have compared the effects of human activities with historic periods of climate change using data collected from...
View ArticleLiquid metal pump a breakthrough for micro-fluidics
RMIT University researchers in Melbourne, Australia, have developed the world's first liquid metal enabled pump, a revolutionary new micro-scale device with no mechanical parts.
View ArticleTwo-dimensional crystalline structure assembled from outer shells of a virus
(Phys.org) —From steel beams to plastic Lego bricks, building blocks come in many materials and all sizes. Today, science has opened the way to manufacturing at the nanoscale with biological materials....
View ArticleNew modeling tool developed for imaging atomic displacement in crystals
(Phys.org) —You use crystals everyday: sugar in your coffee, the active ingredient in hand warmers, maybe a diamond stud in your ear.
View ArticleSelf-cleaning, antireflective coating mimicks the structure of moth eyes
(Phys.org) —Porous films, which use similar properties to those seen in moth eyes in combination with nanoparticles, are being developed into robust, self-cleaning antireflective coatings for use on...
View ArticleSecurity firms warn of increase in mobile malware and its increasingly...
(Phys.org) —Two separate security firms are reporting on two different trends regarding malware on mobile devices. One notes that there are more malware infected apps in the Google Play store than...
View ArticleNew method to create monomodal, mesoporous metal oxides
A team of UConn chemists has discovered a new way of making a class of porous materials that allows for greater manufacturing controls and has significantly broader applications than the longtime...
View ArticleNissan-Renault boss upbeat about green car future
Nissan-Renault chief executive Carlos Ghosn insists the future is still bright for electric cars despite pushing a global sales target back by four years, he told AFP in an interview on Friday.
View ArticleFruit-loving lemurs score higher on spatial memory tests
Food-finding tests in five lemur species show that fruit-eaters may have better spatial memory than lemurs with a more varied diet.
View ArticleTracking catalytic reactions in microreactors
A pathway to more effective and efficient synthesis of pharmaceutical drugs and other flow reactor chemical products has been opened by a study in which for the first time the catalytic reactivity...
View ArticleAdobe Flash Player updates confront zero-day exploit
(Phys.org) —An Adobe Flash exploit has targeted three sites. Adobe Systems on Thursday announced knowledge of the exploit and what steps to take. The company assigned the CVE identifier CVE-2014-0502...
View ArticlePew maps Twitter conversations, finds six types
People take to Twitter to talk about everything from politics to breakfast to Justin Bieber in what feels like a chaotic stream of messages. So it may come as a surprise that the conversations on the...
View ArticleUS officials at odds over cellphone use on planes (Update)
It looks like the U.S. government is more conflicted about cellphones on planes than most American travelers. Even as one federal agency considers allowing the calls, another now wants to make sure...
View ArticleNASA suspends space capsule recovery test in ocean (Update)
A training exercise designed to showcase the government's ability to recover a space capsule at sea was scrubbed after NASA ran into trouble off the Southern California coast, the space agency said...
View ArticleSeed-filled buoys may help restore diverse sea meadows in San Francisco Bay
A pearl net filled with seedpods, tethered by a rope anchored in the coastal mud but swaying with the tide, could be an especially effective way to restore disappearing marine meadows of eelgrass,...
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