Sahara dust colors the evening sky, glittering crystals shimmer in detail – This week, our gallery photographers once again show diversity.

Pictures of hives, also known as urticaria, can help you to identify these raised, red, itchy bumps or welts. Causes include stress, infections, food or latex allergies, medications, and environmental ...

A discovery by McGill University researchers that challenges conventional wisdom in physics suggests that bismuth, a metal, could serve as the foundation for highly stable electronic components.

"Hopefully another 1,900 people there the next time," he said. Send your photos to [email protected]. Please ensure you adhere to the BBC's rules on photography that can be found here.

A selection of the week's best photos from across the African continent and beyond: A reveller sees the bright side of life at the Cape Town Pride celebration in South Africa on Saturday.

Copyright 2025 The Associated Press. All Rights Reserved. A half-moon sets behind the Sultanahmet Mosque during the Islamic holy month of Ramadan in Istanbul, Turkey ...

A five-membered aromatic bismuth ring, prepared by researchers in Germany, addresses a long-standing challenge in synthetic chemistry. The isolation of a complex containing the motif means that ...