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Colloidal suspensions of microspheres in a liquid may not be simple systems

(Phys.org) —A colloidal suspension is a mixture in which microscopic particles of one substance are dispersed in another and because of its properties does not "settle" in the way that one might expect...

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Research trio crack RSA encryption keys by listening to computer noise

(Phys.org) —A trio of researchers in Israel has discovered that it is possible to crack 4096-bit RSA encryption keys using a microphone to listen to high-pitch noises generated by internal computer...

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Researchers describe how to cause older Apple computers to video record...

(Phys.org) —Two researchers at Johns Hopkins University have posted a research paper outlining a way to remotely control a computer webcam (on MacBook and iMac computers) without causing the in-use...

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Data are lost to science at 'astonishing rate'

New evidence reported in the journal Current Biology on December 19 confirms long-held fears about the fate of scientific data. Careful evaluation of more than 500 randomly selected studies found that...

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DNA clamp to grab cancer before it develops

As part of an international research project, a team of researchers has developed a DNA clamp that can detect mutations at the DNA level with greater efficiency than methods currently in use. Their...

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Gene transfer gone wild reveals driving force behind mitochondrial sex

Pioneering research led by Indiana University has identified genes from a number of plant species, including the entire mitochondrial genomes from three green algae and one moss, in the mitochondrial...

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Scientists decode serotonin receptor at room temperature

An international research team has decoded the molecular structure of the medically important serotonin receptor at room temperature for the first time. This study reveals the dynamics of the receptor...

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Salty surprise: Ordinary table salt turns into 'forbidden' forms

High-pressure experiments with ordinary table salt have produced new chemical compounds that should not exist according to the textbook rules of chemistry. The study at DESY's X-ray source PETRA III...

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Opposing phenomena possible key to high-efficiency electricity delivery

The coexistence of two opposing phenomena might be the secret to understanding the enduring mystery in physics of how materials heralded as the future of powering our homes and communities actually...

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The origin of flowers: DNA of storied plant provides insight into the...

The newly sequenced genome of the Amborella plant addresses Darwin's "abominable mystery"—the question of why flowers suddenly proliferated on Earth millions of years ago. The genome sequence sheds new...

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Electron's shapeliness throws a curve at supersymmetry

A small band of particle-seeking scientists at Yale and Harvard has established a new benchmark for the electron's almost perfect roundness, raising doubts about certain theories that predict what lies...

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Mating is the kiss of death for certain female worms

The presence of male sperm and seminal fluid causes female worms to shrivel and die after giving birth, Princeton University researchers reported this week in the journal Science. The demise of the...

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Asteroid hunter spacecraft returns first images after reactivation

(Phys.org) —NASA's Near-Earth Object Wide-field Infrared Survey Explorer (NEOWISE), a spacecraft that made the most comprehensive survey to date of asteroids and comets, has returned its first set of...

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Ancient cranial surgery: bioarchaeologist studies trepanation

Cranial surgery is tricky business, even under 21st-century conditions (think aseptic environment, specialized surgical instruments and copious amounts of pain medication both during and afterward).

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Researchers make powerful new microscale torsional muscle/motor from vanadium...

Vanadium dioxide is poised to join the pantheon of superstars in the materials world. Already prized for its extraordinary ability to change size, shape and physical identity, vanadium dioxide can now...

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Dual catalysts help synthesize alpha-olefins into new organic compounds

Boston College chemists have developed a new chemical synthesis methodology that converts chemicals known as alpha-olefins into new organic compounds. By combining a pair of catalytic reactions in...

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New technique measures mass of exoplanets

To date, scientists have confirmed the existence of more than 900 exoplanets circulating outside our solar system. To determine if any of these far-off worlds are habitable requires knowing an...

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Japan robot chats with astronaut on space station

The first humanoid robot in space made small talk with a Japanese astronaut and said it had no problem with zero gravity on the International Space Station.

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More mentions in the FT linked to greater popularity of stocks

A six-year study of the Financial Times has found that the more frequently a company is mentioned in the newspaper in the morning, the greater the volume of shares traded in that company during the...

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Efforts to curb climate change require greater emphasis on livestock

While climate change negotiators struggle to agree on ways to reduce carbon dioxide (CO2) emissions, they have paid inadequate attention to other greenhouse gases associated with livestock, according...

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