From femtochemistry to attophysics
Physicists are developing sources that emit ultrashort bursts of X-rays to study and control the motion of electrons inside atoms, says Ferenc Krausz
Read article: From femtochemistry to attophysics
Read article: From femtochemistry to attophysics
Rewriting the laws of optics
New experiments are pushing our understanding of light and optics to the limit and are also opening up new areas of physics and novel applications
Read article: Rewriting the laws of optics
Taming light with cold atoms
The ability to stop light in its tracks by passing it through a cloud of ultracold atoms could lead to new techniques for optical storage
Read article: Taming light with cold atoms
Electronic properties of DNA
The building block of life is often heralded as the cornerstone of a new generation of electronic devices and computers, but the electronic properties of DNA remain highly controversial
Read article: Electronic properties of DNA
Acoustic surgery
High-intensity sound waves could soon be used to treat internal bleeding safely and effectively at accident scenes, as well as a variety of tumours located deep within the body
Read article: Acoustic surgery
Solar neutrino puzzle is solved
New evidence that solar neutrinos can change "flavour" confirms that our understanding of the Sun is correct and that neutrinos have mass
Read article: Solar neutrino puzzle is solved
Will a chip every day keep the doctor away?
Silicon can be developed into a biocompatible and biodegradable material that could lead to smaller, smarter and more-interactive implants in the human body
Read article: Will a chip every day keep the doctor away?
Yeah, but what about the crayfish?
Geoffrey West has developed a theory that can explain scaling laws in animals and plants
Read article: Yeah, but what about the crayfish?
The physics of the Web
Statistical mechanics offers insights into the structure and dynamics of the Internet, the World Wide Web and other complex interacting systems, says Albert-László Barabási
Read article: The physics of the Web
Microwaves map cosmic origins
Recent data from the cosmic microwave background add further weight to the inflationary big-bang model. But more precise measurements from NASA's MAP satellite could challenge this theory
Read article: Microwaves map cosmic origins
