Have you noticed your iPhone may occasionally have four dots next to the Wi-Fi symbol? This could actually indicate a larger issue with your cell service.

Quantum dots are microscopic semiconductor crystals developed in the lab that share many properties with atoms, including the ability to absorb or emit light, a technology that Los Alamos ...

First surface-emitting laser using quantum dots targets optical fiber communications by National Institute of Information and Communications Technology (NICT) ...

They may seem pretty harmless, but those little blue dots on motorcycle taillights could get you in trouble with law enforcement. Here's why.

Sadtu claimed that the department had failed to provide adequate funding to schools, thereby short-changing pupils by underfunding them.

The South African Democratic Teachers’ Union led a march in Pretoria on Wednesday, demanding urgent action to end budget cuts it says are crippling public education.

SADTU is calling on parents, community members, civil society organisations andprogressive forces to join this critical march in defense of quality, well-funded public education for all.

The South African Democratic Teachers' Union (Sadtu) in Limpopo has expressed outrage over the “shocking” treatment of pupils from the province during the 2025 National Schools Sports ...

Speaking at Sadtu’s recent virtual Anti-Discrimination to Workers with Disabilities workshop, vice-president for gender Dudu Nkosi warned that ageism is infiltrating the union’s structures ...

On today’s You Asked: Quantum dots and what they do, and why PC monitors aren’t as good as TVs.

A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now, a research team has studied hundreds of these "little red dots" and found clues about their identity.