Science And Sciencibility
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Thursday, 28 February 2013
Tiny planet Kepler-37b found
Astronomers have made what they say are the first observations of a planet outside our solar system smaller than Mercury, the smallest planet orbiting our sun. Identified by studying nearly three years of high-precision data from NASA’s Kepler spacecraft, the planet is estimated as being about the size of the Earth’s moon. It is one of three planets orbiting a star designated Kepler-37 in the Cygnus-Lyra region of the Milky Way.
Wednesday, 27 February 2013
The evolutionary origin of the head
Researchers found that the same genes that control head development in higher animals govern the development of the front end of the swimming larva, or juvenile form, of a simple, brainless sea anemone. This front end becomes the so-called “foot” of the adult animal.
Thursday, 21 February 2013
Higgs data indicate finite life of universe
Scientists are still sorting out the details of last year's discovery of the Higgs boson particle, but add up the numbers and it's not looking good for the future of the universe.
Wednesday, 20 February 2013
Tooth decay bacteria evolved as diet changed
Mesolithic hunter-gatherers living on a meat-dominated, grain-free diet had much healthier mouths that we have today, with almost no cavities and gum disease-associated bacteria.
Friday, 15 February 2013
Earliest Common Ancestor Of Placental Mammals
A small, four-legged insect-eating animal was the earliest common ancestor of placental mammals, according to the most detailed exploration of the mammalian 'tree of life' to date.
Thursday, 14 February 2013
Fossil leaves uncover mass plant extinction
A previously unknown mass extinction of plants occurred around a million years ago in the southeast corner of Australia, an analysis of fossilised leaves shows.
Wednesday, 13 February 2013
Evolution of Spoken Language Decrypted and Reconstructed by Computer Algorithm
Archaeologists will gain a powerful new tool in their quest to recover ancestral, disappeared languages: Connecting machine learning algorithms with Big Data in this field proved successful and will automate a process that until now took decades. Spoken language changes continuously, and ancient languages eventually die out and disappear - but only apparently, since even modern languages still contain the roots of those proto-languages.
Thursday, 7 February 2013
Neanderthal extinction earlier than thought
Neanderthals may have become extinct in Europe some ten thousand years earlier than scientists currently think, a new radiocarbon dating study suggests.
Friday, 1 February 2013
Intermediate-Luminosity Red Transients
Strange red glowing lights in deep space may be caused by pairs of stars getting so close to each other they share atmospheres.
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