Professional biologist and amateur mathematician Aubrey de Grey has partially solved the Hadwiger-Nelson problem, which has vexed mathematicians since 1950. He has published a paper describing the solution on the arXiv preprint ...
One of the biggest knocks against the organics movement is that it has begun to ape conventional agriculture, adopting the latter's monocultures, reliance on purchased inputs and industrial processes.
Environment
Apr 24, 2018
0
22
South Africa is set for a steep decline in wine production in 2018 as the country grapples with a water crisis ravaging Cape Town and surrounding areas, a Paris-based global organisation said Tuesday.
Environment
Apr 24, 2018
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15
Facebook said Tuesday it will give users the right to appeal decisions if the social network decides to remove photos, videos or written posts deemed to violate community standards.
Internet
Apr 24, 2018
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11
Leading global paintmaker AkzoNobel Tuesday posted rising first quarter profits and after a turbulent year in 2017 hailed its transformation into a focused paints company.
Business
Apr 24, 2018
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7
Amazon's latest perk ... free delivery to your car.
Business
Apr 24, 2018
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13
Whites in multiracial congregations have more diverse friendship networks and are more comfortable with minorities—but that is more because of the impact of neighbors and friends of other races than due to congregations' ...
Social Sciences
Apr 24, 2018
7
8
Washington State University researchers have developed a low-cost, portable laboratory on a phone that works nearly as well as clinical laboratories to detect common viral and bacterial infections.
Analytical Chemistry
Apr 24, 2018
0
42
The question of opening the Northern Territory and South Australia to fracking has re-ignited concerns about environmental and health impacts.
Environment
Apr 24, 2018
0
6
Aalborg researchers have developed a new type of mechanical joint that can support shoulders and hips smarter than ever before. The joint which is compact enough to be worn hidden under clothing, has already won international ...
Engineering
Apr 24, 2018
0
12
