General Physics. Unprecedented optical clock network lays groundwork for redefining the second. Optics & Photonics. Scientists achieve precision activation of quantum defects in diamond.

Nuclear physics is the study of the protons and neutrons at the centre of an atom and the interactions that hold them together in a space just a few femtometres (10-15 metres) across.

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves.

Lena H. Sun is a staff writer covering health with a focus on public health/infectious disease. Email: [email protected]. Or reach her securely on Signal @LenaSun.04 ...

In nanoporous alumina, surface pretreatment prior to the anodization process plays a crucial role in the nanopore formation, strongly influencing their organization and size uniformity. In this work, ...

Astrophysics and space science. From microquasars to dark matter, read all the latest astrophysics news and research here. Full text with images, updated daily, free.