Creating 3D models with a simple webcam

Creating 3D models with a simple webcam (w/ Video)

Technology / Computer Sciences

created 15 hours ago | popularity 5 / 5 (18) | comments 6

(PhysOrg.com) -- Constructing virtual 3D models usually requires heavy and expensive equipment, or takes lengthy amounts of time. A group of researchers at the University of Cambridge, Qi Pan, Dr Gerhard Reitmayr ...


A bubbling ball of gas

A bubbling ball of gas (w/ Video)

Space & Earth / Space Exploration

created 20 hours ago | popularity 4.9 / 5 (15) | comments 5

The Sun is a bubbling mass. Packages of gas rise and sink, lending the sun its grainy surface structure, its granulation. Dark spots appear and disappear, clouds of matter dart up - and behind the whole thing ...


Exoplanets Clue to Sun's Curious Chemistry

Exoplanets Clue to Sun's Curious Chemistry

Space & Earth / Astronomy

created 19 hours ago | popularity 4.7 / 5 (15) | comments 12

(PhysOrg.com) -- A ground-breaking census of 500 stars, 70 of which are known to host planets, has successfully linked the long-standing "lithium mystery" observed in the Sun to the presence of planetary systems. ...


Earth

Early life on Earth may have developed more quickly than thought

Space & Earth / Earth Sciences

created 17 hours ago | popularity 4.9 / 5 (14) | comments 0

The Earth's climate was far cooler -- perhaps more than 50 degrees -- billions of years ago, which could mean conditions for life all over the planet were more conducive than previously believed, according ...


Antarctic lake

Antarctic lake home to diverse community of viruses

Biology / Cell & Microbiology

created 23 hours ago | popularity 5 / 5 (12) | comments 1

(PhysOrg.com) -- A study of the genetic structure of viruses in an Antarctic lake has revealed an astonishing genetic richness in the large number of viral families discovered.


Why can't chimps speak? Study links evolution of single gene to human capacity for language

Why can't chimps speak? Study links evolution of single gene to human capacity for language

Medicine & Health / Genetics

created 19 hours ago | popularity 4 / 5 (12) | comments 2

(PhysOrg.com) -- If humans are genetically related to chimps, why did our brains develop the innate ability for language and speech while theirs did not?


Earth's early ocean cooled more than a billion years earlier than thought: Stanford study

Earth's early ocean cooled more than a billion years earlier than thought (w/ Video)

Space & Earth / Earth Sciences

created 18 hours ago | popularity 4.6 / 5 (9) | comments 1

(PhysOrg.com) -- The scalding-hot sea that supposedly covered the early Earth may in fact never have existed, according to a new study by Stanford University researchers who analyzed isotope ratios in 3.4 ...


Researchers Discover Use for Carbon Dioxide in Conversion of Biomass Into Biofuel

Researchers Discover Use for Carbon Dioxide in Conversion of Biomass Into Biofuel

Space & Earth / Environment

created 16 hours ago | popularity 4.1 / 5 (10) | comments 1

(PhysOrg.com) -- Researchers at Columbia University have successfully discovered a beneficial use for carbon dioxide in the conversion of organic materials, such as grass and bark, into fuel. Their findings ...


sky, sun

A lightning strike in Africa helps take the pulse of the sun

Space & Earth / Space Exploration

created 17 hours ago | popularity 4.9 / 5 (8) | comments 0

Sunspots, which rotate around the sun's surface, tell us a great deal about our own planet. Scientists rely on them, for instance, to measure the sun's rotation or to prepare long-range forecasts of the Earth's ...


A Tale of Planetary Woe

A Tale of Planetary Woe (w/ Video)

Space & Earth / Space Exploration

created 16 hours ago | popularity 4.3 / 5 (8) | comments 4

Once upon a time — roughly four billion years ago — Mars was warm and wet, much like Earth. Liquid water flowed on the Martian surface in long rivers that emptied into shallow seas. A thick atmosphere blanketed ...


Google Go

Google Go gets going (w/ Video)

Technology / Software

created Nov 11, 2009 | popularity 4.7 / 5 (7) | comments 6

(PhysOrg.com) -- Google has introduced its new experimental programming language Go, which aims to combine speedy application development through simplified coding with high-speed program execution.


Longevity tied to genes that preserve tips of chromosomes

Medicine & Health / Genetics

created 14 hours ago | popularity 5 / 5 (6) | comments 0

A team led by researchers at Albert Einstein College of Medicine of Yeshiva University has found a clear link between living to 100 and inheriting a hyperactive version of an enzyme that rebuilds telomeres - the tip ends ...


Africa's rarest monkey had an intriguing sexual past, DNA study confirms

Africa's rarest monkey had an intriguing sexual past, DNA study confirms

Biology / Plants & Animals

created 20 hours ago | popularity 4.8 / 5 (6) | comments 0

The most extensive DNA study to-date of Africa's rarest monkey reveals that the species had an intriguing sexual past. Of the last two remaining populations of the recently discovered kipunji, one population ...


New brain findings on dyslexic children

Medicine & Health / Neuroscience

created 19 hours ago | popularity 4.8 / 5 (6) | comments 0

The vast majority of school-aged children can focus on the voice of a teacher amid the cacophony of the typical classroom thanks to a brain that automatically focuses on relevant, predictable and repeating auditory information, ...


Scientists: New dinosaur species found in SAfrica (AP)

Scientists: New dinosaur species found in SAfrica

Other Sciences / Archaeology & Fossils

created 23 hours ago | popularity 4.2 / 5 (6) | comments 0

(AP) -- Scientists say they've discovered a new dinosaur species in South Africa that may help explain how the creatures evolved into the largest animals on land.