Chemistry
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Emperor Penguin and Antarctic Fur Seal Declared Endangered as Climate Change Reshapes Antarctica's Ecosystems
The IUCN Red List has reclassified the emperor penguin from Near Threatened to Endangered and the Antarctic fur seal from Least Concern to Endangered, citing sea-ice loss and krill decline driven by climate change.
Flinders University's Nano-Cage Filter Removes 98 Percent of Short-Chain PFAS from Tap Water, Tackling the Hardest Class of Forever Chemicals
A molecular cage embedded in silica captures short-chain PFAS that elude conventional filters, achieving 98 percent removal in lab tests and remaining effective after five reuse cycles.
Global Insect Rescue Plan Needs New Monitoring Technology to Measure Whether Conservation Targets Are Working
A Conservation Letters study finds that current biodiversity indicators cannot detect changes in insect populations, calling for AI-powered camera traps, weather radar, and automated identification systems to track whether 2030 conservation targets are protecting the planet's most numerous animals.
CSIRO Expedition Discovers More Than 120 New Species in Australia's Coral Sea, Including a Ghost Shark and New Rays
A 36-day voyage aboard CSIRO's RV Investigator surveyed 61 deep-water sites in Australia's Coral Sea Marine Park, collecting over 6,000 fishes and 80,000 invertebrates and identifying more than 120 species new to science at depths reaching 3,600 meters.
ETH Zurich Engineers a Single-Atom Indium Catalyst That Converts CO2 Into Methanol With Unprecedented Efficiency
Isolated indium atoms on hafnium oxide outperform conventional nanoparticle catalysts in CO2-to-methanol synthesis, opening a path to fossil-free chemical production.
Scientists Revive Dead Bacteria With Synthetic Genome Transplants, Creating the First Living Cells Built From Non-Living Parts
Researchers at the J. Craig Venter Institute transplanted synthetic genomes into chemically killed bacteria, producing 'zombie cells' that resumed normal growth and division.
X-Ray Lasers Reveal Water's Hidden Critical Point, Resolving a Century-Old Mystery About Life's Most Essential Molecule
Stockholm University physicists used ultra-fast X-ray pulses to confirm a second critical point in supercooled water at -63 degrees Celsius and 1,000 atmospheres, explaining why water behaves unlike any other liquid.
Cambridge Lab Mistake Yields Light-Powered Reaction That Reverses 150 Years of Organic Chemistry
A failed control experiment led Cambridge chemists to discover a metal-free, LED-driven method for modifying drug molecules at positions previously considered unreachable, reversing the selectivity rules established by Friedel and Crafts in 1877.
Iron Catalyst Powered by LED Light Converts Methane Into a Pharmaceutical Drug for the First Time
A Spanish research team synthesized the hormone therapy drug dimestrol directly from methane using an iron-based photocatalyst, opening a path to converting natural gas into high-value medicines.