Adding uncertainty to improve mathematical models
Mathematicians from Brown University have introduced a new element of uncertainty into an equation used to describe the behavior of fluid flows. While being as certain as possible is generally the stock and ...
47 million year old bird fossil offers evidence of oldest known pollinator
Mathematician proves there are infinitely many pairs of prime numbers less than 70 million units apart
How not to Excel: Austerity economics paper is coding-flawed
Researchers propose a better way to make sense of 'Big Data'
Big Data is everywhere, and we are constantly told that it holds the answers to almost any problem we want to solve. Companies collect information on how we shop, doctors and insurance companies gather our ...
Flores bones show features of Down syndrome, not a new 'hobbit' human
In October 2004, excavation of fragmentary skeletal remains from the island of Flores in Indonesia yielded what was called "the most important find in human evolution for 100 years." Its discoverers dubbed ...
Three extinct squirrel-like species discovery supports earlier origin of mammals in late Triassic
Paleontologists have described three new small squirrel-like species that place a poorly understood Mesozoic group of animals firmly in the mammal family tree. The study, led by scientists at the American ...
Researchers devise method to study network resistance to random failures based on 'random walks'
New study suggests Neanderthals died out earlier, did not coexist with modern humans
Theories about when the last Neanderthals walked the Earth may have to be revised, according to a study that suggests they became extinct in their last refuge in Spain much earlier than previously thought.
Political animosity exceeds racial hostility according to research
New Stanford research has found that Americans are increasingly divided along political party lines – and those sentiments are stronger than racial biases.
Winning While Losing: New Strategy Solves 'Two-Envelope' Paradox
Fossil of ancient spider attack only one of its type ever discovered
(Phys.org)—Researchers have found what they say is the only fossil ever discovered of a spider attack on prey caught in its web – a 100 million-year-old snapshot of an engagement frozen in time.
World's largest-ever flying bird identified
Scientists have identified the fossilized remains of an extinct giant bird that could be the biggest flying bird ever found. With an estimated 20-24-foot wingspan, the creature surpassed size estimates based ...
Neanderthals and humans had 'ample time' to mix
Humans and Neanderthals may have coexisted in Europe for more than 5,000 years, providing ample time for the two species to meet and mix, according to new research.