The Hairy Ball Theorem (HBT) was first postulated (and then proved) by Luitzen Egbertus Jan Brouwer in 1912. An informal statement of the theorem is that :
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There are various efforts to try and spur more equality among genders in certain fields. Companies say they don't care about gender - and they don't, unless government forces them to…
Sometimes errors happen, sometimes fraud happens. Sometimes methodology is suspect.
If there are potential problems in the scientific literature the choice is to discuss it privately (with the…
Andalusian researchers, led by the University of Granada, have discovered a curious characteristic of the members of the human lineage, classed as the genus Homo: they are the only primates where,…
The centimeter-sized fragments and smaller particles that make up the regolith — the layer of loose, unconsolidated rock and dust — of small asteroids is formed by temperature cycling that breaks…
Like everything else in science and medicine, there is modern controversy about circumcision. In the United States the rate of circumcision is around 81%.
A paper in Mayo Clinic Proceedings finds…
Population-based studies have consistently shown that our diet has an influence on health - a diet rich in fruits and vegetables is recommended.
But some people go overboard and just eat meat. Or…
Although Neanderthals are extinct but fragments of their genomes persist in modern humans.
These shared regions are unevenly distributed across the genome and some regions are particularly…
New research reveals that consuming two or more cups of coffee each day reduces the risk of death from liver cirrhosis by 66%, specifically cirrhosis caused by non-viral hepatitis. Findings in…
A non-peer reviewed claim published in something called the Central European Journal of Urology is all that's needed for American environmentalists to declare that cell phones are causing men to be…
A non-peer reviewed claim published in something called the Central European Journal of Urology is all that's needed for American environmentalists to declare that cell phones are causing men to be…
A Northwestern Medicine study reports the timing, intensity and duration of light exposure during the day is linked to your weight -- the first time this has been shown, though take population…
The repeated cycles of plate tectonics throughout history that led to collision, assembly and disruption of large supercontinents have produced modern continents that are collages of bits and pieces…
A new study led by Lance Lesack, a Simon Fraser University geographer and Faculty of Environment professor, has discovered unexpected climate-driven changes in the mighty Mackenzie River's ice…
Body odor can convey a lot of personal information, according to new research from the Monell Chemical Senses Center and the U.S. Department of Agriculture (USDA) which reveals that immunization can…
The
television docudrama Cosmos: A Space-time Odyssey is in
free-fall, having dropped in the ratings for the third straight week
after a somewhat tepid debut. TV By the Numbers reports that
only 3.91…
“The gift that
keeps on taking” someone called it. It starts with a little twitching that you
think it will go away, but instead grows and soon your limbs shake, your balance
and coordination lost.…
A decade ago, a well-orchestrated political campaign against Republicans in general and George W. Bush in particular turned everything into an anti-science issue. Union of Concerned Scientists (UCS),…
Britain's Air Pollution - It's Not Dust
Having read in today's news that smog affecting much of England is caused by dust from the Sahara I decided to implement the incredibly scientific Mark 1…
Countries are looking for fossil fuel alternatives that can get somewhere near the density of gasoline but with less impact on the global ecosystem. Among the most promising contenders for mainstream…