chemistry

Astronomers have long struggled to explain the unusual chemical composition of an ancient star, with no theory matching observations. A new laboratory experiment reproducing extreme stellar conditions has now provided an explanation for the star's chemistry, resolving a long-standing astrophysics puzzle. The findings connect lab physics directly to stellar observation and are drawing attention in the astronomy community.

Scientists are increasingly using artificial intelligence to speed up the discovery of new materials and to improve medical diagnosis. The approach is reshaping research in physics, chemistry and medicine, with AI tools helping researchers identify promising compounds and detect diseases earlier and more accurately than traditional methods.

Chemists report detecting a crown-shaped ring made of sulfur atoms inside mammalian cells, a structure long theorised but rarely observed in living systems. The finding, covered by Chemical & Engineering News, could reshape understanding of sulfur chemistry in biology, since reactive sulfur species are involved in cell signalling and metabolism. Researchers say confirming such unusual sulfur rings in cells opens new questions about how they form and what roles they play in health and disease.

Researchers have developed a catalyst stable in water that can form carbon-carbon bonds, a key reaction in organic chemistry, under conditions compatible with living cells. The advance could open the door to using powerful catalytic chemistry inside biological systems. Interest centers on what this means for drug development and chemical biology.

Researchers report a new catalyst that makes olefin metathesis, a powerful carbon-carbon bond-forming reaction, work under biological conditions for the first time. Announced via Newswise, the advance could let chemists perform this Nobel-recognized transformation inside living systems or aqueous environments, opening doors to bio-compatible synthesis, drug development and chemical biology applications previously out of reach.

NOAA Fisheries is highlighting a collection of 2.5 million tiny specimens described as perfect little time capsules of ocean chemistry. The samples preserve records of past ocean conditions, helping scientists track changes in temperature, salinity and marine ecosystems over time. The agency frames the collection as a valuable resource for understanding long-term ocean change.

The president of the UUDPC, the French union of physics and chemistry teachers, has given an interview on the Café pédagogique, a platform for education discussions. He offers a diagnosis of the state of science teaching considered fair by readers, along with simple proposals to improve it. Educators are sharing and endorsing the interview, particularly teachers in secondary schools discussing working conditions and classroom practice.

Coatings company Nanize has developed a PFAS-free coating technology aimed at meeting tightening global regulations on so-called forever chemicals. Regulators in Europe and the United States are increasingly restricting per- and polyfluoroalkyl substances, pushing manufacturers to find alternatives. The announcement highlights growing industry demand for high-performance coatings that do not rely on PFAS chemistry.

Aaron Rodgers hit Garrett Wilson in stride for a big gain in the Steelers' NFL matchup, a connection that quickly drew attention from football fans. The play is being shared as a highlight of the game, with Steelers supporters discussing the Rodgers-to-Wilson chemistry.

Dutch renewable chemistry company Avantium has announced the startup of its Flagship Plant in Delfzijl, producing its first batch of FDCA (furandicarboxylic acid), a key building block for plant-based plastics such as PEF. The milestone moves the company from pilot scale toward commercial supply of sustainable alternatives to fossil-based packaging materials.

The Dallas Stars traveled to Traverse City, Michigan, for a team trip that the club describes as a "perfect environment" for bonding. Players and staff spent time together away from the rink as part of the team's efforts to strengthen chemistry and cohesion within the group.

Patrick Mahomes and Travis Kelce connected on a 48-yard pass on the opening play of the game against the Miami Dolphins, per NFL.com. The strike immediately put the Dolphins' defense under pressure and highlighted the enduring chemistry between the Kansas City quarterback and his star tight end, drawing attention as an early highlight of the matchup.

San Antonio Spurs rookie Dylan Harper is drawing laughs across the NBA community after dropping the usual diplomatic line about coming off the bench and admitting his real feelings instead. Fans joked that he managed the standard PR answer for only seconds before getting candid, with quips about team chemistry taking a hit. The moment has become a lighthearted talking point around the rookie's adjustment to his role in San Antonio.

Researchers propose using chemical cues as an early warning system for harmful algal blooms, according to an article linking to a new open access paper. The approach would detect chemical signals from bloom-forming organisms before blooms become visible, potentially giving coastal communities and fisheries more time to respond and reduce ecological and economic damage.

Alan Ritchson and Maria Sten's on-screen dynamic from Reacher carries over unchanged into the upcoming spin-off Neagley, with Sten reprising her role as Frances Neagley. Early coverage suggests fans of the Prime Video series can expect the same chemistry between Reacher and Neagley that made the original show popular, fueling anticipation for the spin-off's release.

New analysis of Cassini spacecraft data shows a surprising diversity of salt grains in the plumes erupting from Enceladus, Saturn's icy moon. The findings suggest the ocean beneath its surface varies in composition and chemistry, strengthening the case that Enceladus is one of the most promising places to look for conditions suitable for life beyond Earth.

Atlanta Dream guard Allisha Gray and star teammate Rhyne Howard have drawn attention for their close on-court partnership, which is credited as a driving force behind the team's strong season. Coverage highlights how their mutual trust and chemistry have elevated both players' performances and anchored Atlanta's rise in the WNBA standings this year.

A century has passed since Erwin Schrödinger formulated his wave equation, a founding pillar of quantum mechanics. Marking the anniversary, scientists highlight how the equation remains central to modern research, used today to model atoms and molecules and to fine-tune chemical reactions with precision. Commentators are reflecting on how a single piece of 1926 mathematics still underpins chemistry, materials science and emerging quantum technologies.

The Dallas Stars travelled to Traverse City, Michigan, for a trip the team describes as a "perfect environment" for bonding ahead of the season. Players and staff spent time together away from the rink, with the club framing the visit as a way to strengthen relationships and build chemistry within the roster.

An in-depth educational explainer on how electric car batteries work is attracting significant attention online, drawing roughly a quarter of a million likes. The piece walks through battery chemistry, charging behaviour and degradation, and viewers are praising its clarity, with many arguing that every new electric vehicle owner should be required to watch something like it before buying or driving an EV.

A motivational post shares a quote of the month attributed to St. Jerome: "Good, better, best. Never let it rest. Till your good is better and your better is best." The writer connects the saying to a memory from chemistry class, where watching reagents transform in a beaker sparked reflection on personal growth and continuous self-improvement.

One hundred years after Erwin Schrödinger formulated his famous equation, physicists and chemists are marking the centenary of a breakthrough that underpins modern quantum mechanics. The equation describes how quantum systems evolve, and scientists now use it to model and fine-tune chemical reactions with remarkable precision. Commentators note its enduring influence spans from fundamental physics to practical chemistry, computing and materials science.