Feature Stories, Weblog & Reports

Physicists hope to tie light beams in knots

Usually, light beams shine in a straight line, with the possible exception of light being bent by gravity. But scientists are now investigating how to make light beams into looped and knotted configurations. ...

Sep 12, 2008 feature
4.6 / 5 (132) 33

New String-Theory Notion Redefines the Big Bang

String theory — the concept that all particles can be represented as strings or string-loops of incredibly minute length, oscillating at various frequencies — was initially developed to help explain why quarks, the tiny ...

Mar 31, 2006 feature
3.6 / 5 (168) 1

The Best Way to Board a Plane

Most airlines board passengers the same way, first filling the seats in the back of the plane, and then moving to the front. After a recent experience boarding a plane in this manner, Fermilab physicist Jason ...

Feb 14, 2008 feature
4.6 / 5 (131) 18

Physicists Seek Answers to Quantum Correlations

After performing multiple tests on two entangled photons, physicists have yet again found that the photons seem to be communicating faster than the speed of light - at least 100,000 times faster. The researchers ...

Aug 14, 2008 weblog
4.6 / 5 (126) 34

First genome transplant changes one species into another

For the first time, scientists have completely transformed a species of bacteria into another species by transplanting its complete set of DNA. The achievement marks a significant step toward the construction ...

Aug 16, 2007 feature
4.7 / 5 (121) 0