Learn how concave mirrors form images with a clear, step-by-step explanation that makes the mirror equation easy to ...

A new study of Rembrandt's self-portraits provides more evidence to theories that the 17th-century artist, among other Old Master painters, used optics to produce his remarkably accurate works. Left: ...

Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand ...

Sri Lanka’s construction sector maintained strong momentum in October, with activity expanding sharply on the back of renewed project flows, the latest data from the Purchasing Managers’ Index (PMI) ...

One of the oldest unsolved riddles in planetary science concerns the origin of the moon. Over a century ago, George Darwin ...

Sri Lanka is seeing a spurt in the economic activities across both manufacturing and services sectors in October 2025 on upcoming festive demand backed by solid macro-economic conditions and rising ...

As winter sets in, it’s easy to forget that the UK has plenty to offer for memorable family days out, even when the sun is not shining. Before the rush of the Christmas season, it’s the perfect time ...

Nasdaq’s International Securities Exchange has filed a proposal with the U.S. Securities and Exchange Commission to increase position limits on options for BlackRock's iShares Bitcoin Trust. The ...