Search results for author:(lin edwards)

Mathematics Apr 12, 2013

Math pattern analysis shows Twitter users happier the farther they are from home

(Phys.org) —A new mathematical analysis of Twitter messages has shown that happiness indicators increase logarithmically with distance from home, and that people who move around more are likely to be happier than those ...

Cell & Microbiology Apr 5, 2013

Archaeons shown to thrive on fireworks ingredient

(Phys.org) —A new study in the Netherlands has found a deep-sea microbe living in high-temperature hydro-thermal vents can thrive on chlorate and perchlorate anions. Perchlorate, an ingredient in rocket fuel and fireworks, ...

Archaeology Mar 22, 2013

Out of Africa date brought forward

(Phys.org) —A study on human mitochondrial DNA has led to a new estimate of the time at which humans first began to migrate out of Africa, which was much later than previously thought.

Earth Sciences Mar 15, 2013

Microbes surviving deep inside oceanic crust

(Phys.org) —A new study shows for the first time that microorganisms are thriving deep within the oceanic crust under the sea floor, and hence far from light or oxygen.

Economics & Business Mar 8, 2013

How behavioral economics is increasing retirement savings

(Phys.org) —A new study of retirement plans in the US has demonstrated how adopting behavioral economics is encouraging people to increase their savings for retirement.

Plants & Animals Feb 22, 2013

Fruit flies medicate their larvae with alcohol

(Phys.org)—A new study in the U.S. shows that fruit flies lay their eggs on a food source with a high alcohol content if they see parasitic wasps in the area, instead of a non-alcohol food.

Engineering Feb 15, 2013

UK's RobotCar demonstrated (w/ Video)

(Phys.org)—A group of scientists at Oxford University in the UK have demonstrated their version of the self-driving car, which promises to be much cheaper than similar cars being developed elsewhere.

Energy & Green Tech Feb 8, 2013

Energy from new Australian wind farms cheaper than from new coal or gas plants, report shows

(Phys.org)—A new study has found that in Australia electricity from new wind farms will be cheaper than that from new coal or gas power plants, which overturns the common presumption that renewables are more expensive than ...

Nanophysics Feb 1, 2013

Nanoscale MRI being developed

(Phys.org)—Two independent groups of scientists in the U.S. and Germany have reduced magnetic resonance imaging (MRI) down to the nanoscale, which may enable them in the future to non-destructively detect and image small ...

Earth Sciences Jan 4, 2013

Earliest evidence of life found: 3.49 billion years ago

(Phys.org)—A group of US researchers studying some of the oldest rocks in the world in the Pilbara region of Western Australia, say they have found the oldest traces of life on Earth, dated at 3.49 billion years old.

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