Triple jump lights up laser
‘Three-photon excitation’ could lead to advances in fibre optics, data storage and medical imaging
Read article: Triple jump lights up laser
Read article: Triple jump lights up laser
Supernova link to ancient extinction
Iron in the Earth’s crust gives clue to marine extinction two million years ago
Rare decay claim stirs controversy
Physicists divided over double-beta decay breakthrough
“Lasetron” could probe the nucleus
Pulses of radiation just zeptoseconds long could be generated with existing lasers
Scrunched sheets resist pressure
The relationship between a crumpled sheet and the force applied to it is surprisingly complex
Silica spheres make low-power laser
Compact new laser source could be used to probe the quantum nature of light
Read article: Silica spheres make low-power laser
Nanotubes feel the heat
Carbon nanotubes make versatile nano-sized thermometers
New letters expose war-time secrets
Previously unseen letters by Niels Bohr reveal why Werner Heisenberg visited him in 1941
Max Perutz
Pioneer in protein crystallography dies at the age of 87
Sound waves size up sonoluminescence
A new technique could help to explain how some imploding bubbles emit light
Read article: Sound waves size up sonoluminescence
