Astronomers uncover a rare system with a mini-Neptune and hot Jupiter orbiting closely, challenging theories of planetary formation. Data from TESS and JWST reveal their likely distant origin and migration, shedding light on how planets retain atmospheres despite extreme heat.

New research reveals microplastics contribute 16% of black carbon’s warming power, up from a 2021 estimate of 0.001 W/m². Scientists warn their radiative forcing, cloud formation impacts, and greenhouse gas emissions from degradation demand urgent climate policy updates.

RAVEN AI identifies 100+ exoplanets, including rare Neptunian desert worlds, by analyzing NASA’s TESS data. The system’s ability to flag candidates while minimizing false positives marks a leap in automated exoplanet detection, blending AI efficiency with human verification to refine planetary discovery.

New research reveals Cascadia subduction zone and San Andreas fault may synchronize through stress transfer, with historical earthquakes like the 1700 Cascadia event potentially influencing San Andreas activity. Studies suggest these interactions could amplify seismic risks, prompting updated hazard models for coastal cities.

A 2025 study confirms invasive jumping worms can reproduce asexually, accelerating their spread across 35 U.S. states and Canada. Their rapid lifecycle and soil-altering behavior threaten native ecosystems, with populations up to 100 times higher than native earthworms, prompting urgent conservation efforts.

A 275-million-year-old Brazilian fossil, *Tanyka amnicola*, reveals a herbivorous vertebrate with a twisted jaw, challenging assumptions about Permian diets. Its unique grinding teeth and preserved jawbones, published in *Proceedings of the Royal Society B*, suggest plant-eating adaptations emerged earlier than thought, reshaping understanding of early tetrapod evolution.

A CSHL study shows blocking PTP1B restores memory in Alzheimer’s mice, linking the protein to both neurodegeneration and metabolic disorders like diabetes. Researchers suggest targeting PTP1B could address overlapping brain and metabolic issues, though human trials face safety and complexity challenges.

Astronomers identify gas clump Hebe as a potential Population III star candidate, forming 450 million years after the Big Bang—earlier than expected. Its pristine hydrogen, helium, and lithium signatures challenge models of early star formation, while its proximity to GN-z11 raises questions about cosmic evolution. Researchers suggest Hebe could shed light on the first stars’ role in reionizing the universe.

A 2025 study reveals the Juan de Fuca Plate is fragmenting into microplates via transform tectonics, as shown by seismic imaging from the CASIE21 experiment. This process could reshape seismic risk models in the Pacific Northwest.

AI is revolutionizing antimicrobial resistance combat by accelerating diagnostics and drug discovery, with tools like NHS-DeepMind systems cutting resistance detection to hours. New antibiotics targeting resistant strains show promise, but clinical approval and economic models remain hurdles in translating AI innovations into global health solutions.