On the far right side of the periodic table, just beneath oxygen, sits a lesser-known group of elements called the chalcogens, or “ore-forming” elements. While sulfur is widely recognized for its role ...

In a new study published in Nature Communications, a team of chemists has unveiled a radically simple way to attach a highly ...

Iron and oxygen bind together throughout the body. Most famously, iron binds dioxygen, or two oxygens paired with each other, in hemoglobin that transports oxygen through blood. But iron-oxo compounds ...

A new coronavirus variant, BA.3.2 called “cicada” is drawing attention as it spreads across the US and several other countries, even as overall case numbers remain low. BA.3.2’s was first detected in ...

Health experts are keeping a close eye on a new, highly mutated strain of COVID-19 called BA.3.2, nicknamed Cicada, which has quietly gone undetected until now. The variant has been confirmed in at ...

The BA.3.2 “Cicada” Covid variant is being closely watched as it spreads across regions. A doctor explains its severity, symptoms, vaccine protection and when to seek help, offering a clear, practical ...

A new Covid variant BA.3.2, nicknamed “Cicada,” is under global watch. Here’s what we know about its symptoms, spread, and risks so far. BA.3.2 "Cicada" COVID variant monitored, not a concern yet ...

A new COVID-19 variant, BA.3.2, nicknamed "Cicada," is being monitored by health officials worldwide. The variant is considered highly mutated and has been detected in more than 20 countries. Symptoms ...

A COVID-19 variant that has remained "underground" for years is catching the attention of health officials in the United States and abroad. The Centers for Disease Control and Prevention (CDC) said in ...

A newly identified COVID-19 variant is drawing attention from health officials after being detected in the U.S., though early evidence suggests it is not yet driving a surge in cases or severe illness ...

For many people, the COVID-19 pandemic feels like a distant memory. In reality, the SARS‑CoV‑2 coronavirus is still spreading widely across the globe and continues to evolve into new variants.