When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

A new technology which uses harmless light waves to measure activity in babies' brains has provided the most complete picture to date of brain functions like hearing, vision and cognitive processing ...

Researchers have introduced an innovative two-step excitation approach that makes it possible to efficiently generate and clearly separate different modes of hyperbolic polaritons. An international co ...

A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in Leiden has produced new insights that could be applied in 5G devices and the ...