May
19
2011

Fisheries collapse in a pattern unlike that seen on land

Conservationists desperately want to minimize the impact of overfishing on the oceans and their inhabitants. Doing so requires defining which species are most ...
May
19
2011

Stemming the tide of careless science reporting, one post at a time

It will come to no surprise to those interested in science that there is a lot of shoddy science coverage out there. The past ...
May
18
2011

Estimates of extinction due to habitat loss use the wrong math

Although humanity has hunted a number of species to extinction, most of the problems we've created are inadvertent, in that they stem from habitat ...
May
18
2011

Exoplanets without a star: galaxy teems with lonely Jupiters

Seems like every week astronomers find a new exoplanet, one that's the biggest or the smallest or the hottest or most habitable. However, this week astronomers ...
May
18
2011

Is quantum lithography dead on arrival?

Lithography is the enabling technology behind almost all geek pursuits. Making chips that have more processing power, use less power, or have a smaller ...
May
17
2011

Greenhouse effect may give exoplanet liquid water

Although our catalog of exoplanets is expanding rapidly, researchers are still looking for one that can unequivocally play host to liquid water on its ...
May
17
2011

Social influences kill the wisdom of the crowd

The "wisdom of the crowd" has become a bit of a pop cliché, but it's backed up by real-world evidence. When groups of ...
May
16
2011

Climate science critic sees paper retracted due to plagiarism

The so-called "hockey stick" plot of recent climate, in which recent temperatures appear as a sudden and anomalous rise after a thousand years of ...
May
16
2011

Directed evolution gets a significant speed boost

Synthetic biology attempts to generate biomolecules with new and/or improved activities for use as, say, drugs or fuel. One way of producing new biomolecules ...
May
13
2011

‘Giant’ Neuron Regulates 50,000 Other Neurons

Scottingham sends this quote from PhysOrg: "A single interneuron controls activity adaptively in 50,000 neurons, enabling consistently sparse codes for odors (abstract). The brain is a coding machine: it translates physical inputs from the world into visual, olfactory, auditory, tactile perceptions ...
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May
12
2011

Jupiter’s moon Io may have a molten core, mantle

Subsurface oceans may be a common features of the moons of our solar system's gas giants. Evidence has piled ...
May
12
2011

A new branch found in the fungal tree of life

The fungus kingdom contains diverse eukaryotic organisms, including the yeast that we add in fermentation to make beer, the mold that grows on old ...
May
11
2011

Researchers use the OwlCam to learn what owls see

Barn owls have a pretty tough job: in near-darkness, they need to catch at least two little critters a day to feed themselves, ...
May
09
2011

It’s official: over-represented states take home more cash

The negotiations that produced the US constitution left us with a democracy that's not quite representative. Even the most sparsely populated states have ...
May
09
2011

Subsurface ocean may explain Titan’s orbital wobbles

Saturn's moon Titan appears to be a very active place, with evidence of liquid hydrocarbon rains and surface features, along with things like mountains ...
May
08
2011

Weird Science endorses retail therapy, but only with credit cards

Credit cards as therapy for feeling like a dweeb: Retail therapy is apparently a real thing if you're feeling worthless. But demonstrating ...
May
06
2011

Learning how the brain does its coding

Most organisms with brains can store and process a staggering range of information. The fundamental unit of the brain, a single neuron, however, ...
May
06
2011

One-Way Sound Walls Proven Possible

disco_tracy writes "Imagine a room where a band is playing. Neighbors can't hear the music, but if someone outside the room is talking, the musicians can hear it. The concept — a kind of one-way mirror for sound — seems ...
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May
06
2011

The Vatican takes on climate change: it’s cheaper to fix now

The Vatican Pontifical Academy of Sciences has just released a strongly worded report (PDF) on global climate change demanding in the strongest possible language ...
Written by Staff in: Ars Technica | Tags: , ,
May
06
2011

Scientists Afflict Computers With Schizophrenia

An anonymous reader writes "Computer networks that can't forget fast enough can show symptoms of of virtual schizophrenia, giving researchers new clues to the inner workings of schizophrenic brains, say researchers at the University of Texas at Austin and Yale ...
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May
06
2011

Signs of Dark Matter From Minnesota Mine

thomst writes "Juan Collar, team leader of COGENT, an experimental effort to detect WIMPs (Weakly Interacting Massive Particles), recently presented a paper detailing 15 months of data collected via a pure germanium detector located deep in a Minnesota mine which ...
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May
06
2011

Self-assembling rafts: how fire ants survive floods

Ever wonder how a colony of ants could survive a flood? Apparently the Brazilian fire ant, Solenopsis invicta, can self-assemble into hydrophobic rafts of thousands of ...
Written by Staff in: Ars Technica | Tags: , , ,
May
05
2011

Climate change cuts a France’s worth of wheat out of global agriculture

With all the focus on the potential future impacts of climate change and ocean acidification, it's possible to lose track of the fact that ...
May
05
2011

Papers 2: your new best OS X research management app?

In 2007, a talented pair of scientist-programmers called Mekentosj released Papers, a Mac OS X app that did for scientific literature what iTunes did ...
Written by Staff in: Ars Technica | Tags: , , ,
May
05
2011

Zeroing in on efficient thermoelectric power

Waste heat has been a very tempting energy source, simply because there's so much of it around. Lots of the heat from burning ...
May
04
2011

Autism epidemic? More likely we’re just better at diagnosis

In the developed world, rates of autism spectrum diagnoses have skyrocketed in recent years, raising the specter that a new environmental factor has been ...
May
04
2011

Forty Years of P=NP?

An anonymous reader writes "In the afternoon of May 4, 1971, in the Stouffer's Somerset Inn in Shaker Heights, Ohio, Steve Cook presented his STOC paper proving that Satisfiability is NP-complete and Tautology is NP-hard. 'The theorems suggest that Tautology ...
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May
02
2011

Better Brain Wiring Linked To Family Genes

Third Position sends this excerpt from PhysOrg: "How well our brain functions is largely based on our family's genetic makeup, according to a University of Melbourne led study. The study ... provides the first evidence of a genetic effect on how ...
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May
02
2011

Science Festival Alliance helps connect scientists and the public

Since our coverage of the San Diego science festival in 2009, science festivals have built momentum. Roughly 17 states will hold at least one ...
May
01
2011

Weird Science’s heart loves booze, hates mornings

Your heart is not a morning organ: Circadian rhythms, the changes your body undergoes based on time of day, influence a huge number ...
Apr
30
2011

Week in science: PhD overload edition

The PhD problem: are we giving out too many degrees?: The worldwide PhD output is increasing every year, and bestowing all these advanced degrees ...
Written by Staff in: Ars Technica | Tags: , ,
Apr
29
2011

Want to increase your IQ? Get motivated

For years, debate has raged about the validity of IQ tests. Critics claim that these tests are subject to all sorts of biases, ...
Apr
28
2011

Researchers put viruses to work to build a better solar cell

Angela Belcher's research group at MIT has made a name for itself by using viruses—the biological kind—as a key part in a variety of ...
Apr
27
2011

Small areas of the brain go to sleep when we’re up too late

Sleep deprivation is one of the most common forms of mental impairment, as it reduces performance in a variety of cognitive and motor tasks. ...
Apr
27
2011

Guns at home more likely to be used stupidly than in self-defense

This morning, a press release dropped that seemed designed to create controversy, given its title: "Guns in the home provide greater health risk ...
Written by Staff in: Ars Technica | Tags: , , ,
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