Hydrogen result causes controversy
Does hydrogen contain a previously unknown "hydrino" state that could be used as new source of energy?
Geoneutrinos make their debut
Fundamental particles could offer new way to probe inside the Earth
Read article: Geoneutrinos make their debut
Timing electrons
Physicists have measured the time it takes an electron to hop between atoms
New light on the weak force
Particle physicists show that the weak interaction varies with distance
Read article: New light on the weak force
Bottoms down for quarks
Particle physicists have observed a rare process
Read article: Bottoms down for quarks
Exotic meson challenges rules
New particle sets puzzle for theorists
Read article: Exotic meson challenges rules
Plasma accelerators move on
Lasers take electrons to record energies for table-top devices
New limits for exotic molecules
It is not possible to make a hydrogen-antihydrogen molecule
Neutrinos: ghosts of matter
The properties of neutrinos can tell us a lot about the universe
Read article: Neutrinos: ghosts of matter
Strange turn for protons
Short-lived strange quarks are needed to explain the structure of protons
