News tagged with number

results timeline


Making waves: Mathematicians crack quantum chaos conjecture

Other Sciences / Mathematics

created Oct 10, 2008 | popularity 4.7 / 5 (69) | comments 3

The American Institute of Mathematics announces that Soundararajan and Roman Holowinsky have proven a significant version of the quantum unique ergodicity conjecture. Their work, based in the pure mathematics area of number ...


Hunting the elusive L-function

Hunting the elusive L-function

Other Sciences / Mathematics

created Aug 06, 2008 | popularity 4.5 / 5 (35) | comments 0

(PhysOrg.com) -- There was a lot of excitement last month about ‘L-functions’. A PhD student in the Department of Mathematics, University of Bristol, Ce Bian, in collaboration with his supervisor, Dr Andrew ...


Boy or girl? It's in the father's genes

Boy or girl? It's in the father's genes

Biology /

created Dec 11, 2008 | popularity 4.2 / 5 (20) | comments 14

(PhysOrg.com) -- A Newcastle University study involving thousands of families is helping prospective parents work out whether they are likely to have sons or daughters.


As easy as 1, 2, 3: Number sense correlates with test scores

Medicine & Health / Psychology & Psychiatry

created Sep 07, 2008 | popularity 4.3 / 5 (16) | comments 0

Knowing how precisely a high school freshman can estimate the number of objects in a group gives you a good idea how well he has done in math as far back as kindergarten, researchers at The Johns Hopkins University found.


Indigenous children don't need number words to 'count', says new study

Other Sciences / Other

created Aug 18, 2008 | popularity 4.1 / 5 (16) | comments 3

The study, by researchers from the University of Melbourne and University College London, is set to be published in the journal Proceedings of the National Academy of Sciences.


DNA chunks, chimps and humans

Biology /

created Nov 06, 2008 | popularity 4.3 / 5 (15) | comments 1

Researchers have carried out the largest study of differences between human and chimpanzee genomes, identifying regions that have been duplicated or lost during evolution of the two lineages. The study, published in Genome Re ...


Johannes Rydberg

Scientists Make First Observation of Unique Rydberg Molecule

Physics / General Physics

created Apr 28, 2009 | popularity 5 / 5 (12) | comments 0 weblog

(PhysOrg.com) -- When Enrico Fermi investigated the Rydberg atom in the '30s, he never imagined that the giant atoms could form molecules. Later, in the '70s and '80s, theoretical physicist Chris Greene predicted ...


Gun shows do not increase homicides or suicides

Other Sciences / Other

created Oct 01, 2008 | popularity 4.4 / 5 (9) | comments 1

(PhysOrg.com) -- A new study finds no evidence that gun shows lead to substantial increases in either gun-related homicides or suicides.


A bee being rewarded

Insect world royalty shows they really count... up to four

Biology /

created Oct 28, 2008 | popularity 4.3 / 5 (9) | comments 0

(PhysOrg.com) -- Research led by the head of visual neuroscience at UQ's Queensland Brain Institute (QBI) has demonstrated honey bees are capable of routinely counting up to four.


Framed for child porn -- by a PC virus

Framed for child porn -- by a PC virus

Technology / Internet

created Nov 08, 2009 | popularity 5 / 5 (6) | comments 3

(AP) -- Of all the sinister things that Internet viruses do, this might be the worst: They can make you an unsuspecting collector of child pornography.


Gasoline stations set prices to match a small number of other stations

Other Sciences / Other

created Jul 31, 2008 | popularity 2.9 / 5 (10) | comments 0

For many years, there have been competition concerns regarding how retail gasoline prices are set in the U.S. and Canada. Consumers have complained about the perceived uniformity of retail gas prices and the perception that ...


Seeing red -- in the number 7

Medicine & Health / Psychology & Psychiatry

created Oct 22, 2008 | popularity 4.8 / 5 (6) | comments 1

Hypnosis can induce synaesthetic experiences – where one sense triggers the involuntary use of another – according to a new study by UCL (University College London) researchers. The findings suggests that people with synaesthesia, ...


Kakapo

Do birds have a good sense of smell?

Biology /

created Jul 16, 2008 | popularity 4 / 5 (6) | comments 0

The sense of smell might indeed be as important to birds as it is to fish or even mammals. This is the main conclusion of a study by Silke Steiger (Max Planck Institute for Ornithology) and her colleagues. ...


Cryptographic voting debuts

Cryptographic voting debuts

Technology / Computer Sciences

created Nov 13, 2009 | popularity 5 / 5 (3) | comments 5

(PhysOrg.com) -- Last week, in Takoma Park, Md., a new cryptographic voting system that could ensure accurate vote counts was used for the first time in a real election. MIT’s Ron Rivest, the Viterbi Professor ...


Swiss official tells Google to erase street views

Technology / Internet

created Aug 24, 2009 | popularity 4.7 / 5 (3) | comments 0

(AP) -- A Swiss government official is demanding that Google Inc. immediately take off the Internet any "Street View" images of Switzerland, and the company said Monday it would work to resolve problems with the privacy ...