In the traditional watchmaking cantons of Switzerland, a raft of aesthetically-minded watchmakers are dialling up their dials to eye-catching effect ...

Researchers in Belgium have unveiled a striking chemical reaction in which ripples along a frozen reaction front resemble the ...

In 2024, Piaget marked 45 years since the debut of its beloved Polo watch by releasing an updated yellow-gold version dubbed the Polo 79. Upsized from 34mm to 38mm and equipped with a thin automatic ...

The scrapping of the foundation for U.S. federal climate regulations has upended energy investor narratives that have prevailed so far this decade, and is sparking a re-think on which sectors might ...

Circular dichroism is the difference in the absorption of left- and right-handed circularly polarized light that occurs when a molecule contains one or more chiral, light-absorbing groups. It is used ...

Predicting chemical reactions remains a challenge. Here, the authors present Loxodynamics, a machine learning method that uses statistical skewness to automatically discover reaction pathways in ...

Delayed anaphylaxis can start an hour or more after peanut exposure, sometimes days later. Symptoms include swelling, wheezing, weak pulse, hives, vomiting, and confusion. Biphasic anaphylaxis can ...

Biphasic anaphylaxis is a second anaphylactic reaction after successful treatment, without new allergen exposure. It can occur up to 72 hours later, often peaking within 8 to 11 hours. Symptoms can ...