Astronomers found two separated debris rings around white dwarf J1328−1450; suspected surviving bodies may shape them, while chemical differences hint at multiple destroyed worlds.
New radio observations suggest Betelgeuse’s close companion may distort the red supergiant’s extended atmosphere, while also revealing how its outer layers have changed since the Great Dimming.
A 24-week experiment in 140 Stockholm student households found that peer comparisons and appliance-specific tips both curbed winter electricity use, while leaving open how well results apply elsewhere.
Researchers report experimental and computational evidence that chlorine contributes to charging in a lithium iron chloride cathode, while structural changes and limited reversibility keep the finding at the materials research stage.
Researchers report that cobalt phosphide shifts its surface chemistry during hydrogen production, helping explain activity across acidic, neutral and alkaline conditions while limiting material loss.
A reported study links minute-by-minute power-grid frequency pulses to synchronized battery checks in backup systems, while researchers say the proposed mechanism needs testing in other locations.
A review of decades of records reports record eastern Pacific leatherback nesting in Ecuador in 2025–26, with activity tied to cooler La Niña periods and hatch rates comparable to northern sites.