Science & Tech

August 2026 Tied as Warmest Month on Record as U.S. Logs Hottest Meteorological Summer

Copernicus and NOAA report August 2026 tied as the warmest month globally while the contiguous U.S. experienced its hottest June–August on record amid a strong El Niño.

#climate, #elnino, #heatwave, #climatechange

Study finds delayed submarine caldera collapse triggered Tonga’s most destructive 2022 tsunami

New study links Tonga’s Jan. 15, 2022 near-field tsunami to a delayed underwater caldera collapse and finds ocean sound signals reached about 2,600 km.

#tsunami, #volcano, #hungatonga, #hydroacoustics, #caldera

Study of eROSITA clusters gives first constraints on Early Dark Energy; joint fit suggests H0 ≈ 71 km/s/Mpc

eROSITA cluster counts yield first cluster-based constraints on Early Dark Energy; combined with CMB and BAO the fit finds f_EDE≈0.10 and H0≈71.4±1.4 km/s/Mpc.

#astronomy, #cosmology, #erosita, #hubbletension

Preprint: Hybrid physics–ML flood model outperforms NOAA’s National Water Model in retrospective hourly U.S. simulations

An arXiv preprint reports a hybrid physics–ML model beat NOAA’s National Water Model in retrospective hourly U.S. flood simulations, notably for rare flood peaks.

#hydrology, #floods, #ai, #noaa

Scientists measure time-cubed quantum phase in freely falling atomic wave packets

Ultracold rubidium interferometer measures long‑predicted T^3 quantum phase in a freely falling atomic wave packet, consistent with the equivalence principle.

#quantum, #gravity, #physics, #interferometry

Two 2025 Pediatric Deaths in China Linked to Experimental Gene-Therapy Trials Raise Transparency Questions

Two children died in separate experimental gene-therapy trials in China in 2025; disclosures in 2026 have raised questions about safety oversight and reporting.

#gene-therapy, #china, #clinical-trials, #research-ethics

LUX‑ZEPLIN Sees One Unexplained High‑Energy Event, But Falls Short of Dark Matter Discovery

LUX‑ZEPLIN reported a single unexplained high‑energy event — a 2.6σ anomaly recorded in South Dakota that the team says falls far short of a discovery.

#darkmatter, #physics, #luxzeplin, #experiment

Roman Space Telescope Begins Three-Month Journey to Sun‑Earth L2 After Aug. 30 Launch

Launched Aug. 30, NASA’s Nancy Grace Roman Telescope is en route to Sun‑Earth L2 to map galaxies, probe dark energy and hunt exoplanets with a wide-field infrared camera.

#space, #nasa, #telescope, #astronomy, #roman

WMO: El Niño firmly established and likely to intensify into a very strong event through Feb. 2027

U.N. weather agency says El Niño is strongly established, likely to intensify and persist through Feb. 2027, raising risks of heatwaves, droughts and floods.

#elnino, #climate, #weather, #wmo

UNEP: World Likely to Cross 1.5°C in Next Few Years; Urges Rapid Cuts and Carbon Removal

UNEP warns the world is likely to cross 1.5°C within years and urges immediate, sustained emissions cuts, faster adaptation and carbon-dioxide removal.

#climatechange, #globalwarming, #unep, #parisagreement

SPT-3G produces high-precision CMB lensing map, sharpens neutrino-mass and structure-growth limits

SPT-3G releases a high signal-to-noise CMB lensing map from 2019–20 South Pole data, tightening structure-growth and neutrino-mass constraints.

#cmb, #cosmology, #spt3g, #neutrinos

Deeper X‑ray and JWST Data Cast Doubt on Claimed Black Hole in Galaxy UHZ1

Deep Chandra and JWST reanalysis finds no solid X‑ray or mid‑IR evidence that galaxy UHZ1 (z=10.05) hosts the luminous, obscured black hole claimed in 2023.

#astronomy, #black-holes, #jwst, #chandra

ArXiv preprint: DC electric field cools bosonic NaRb to quantum degeneracy and forms self-bound droplets

A Princeton-led arXiv preprint reports that a single static (dc) electric field cooled bosonic NaRb molecules to quantum degeneracy and produced self-bound droplets.

#physics, #ultracold, #molecules, #quantum

DESI DR1 Reanalysis Sets Neutrino Mass Limit That Appears to Disfavor Inverted Ordering

Independent reanalysis of DESI DR1 finds a 95% cosmological upper limit on summed neutrino mass that appears to disfavor the inverted hierarchy.

#neutrinos, #cosmology, #desi, #astrophysics

NASA Launches Nancy Grace Roman Space Telescope, Headed for L2 to Study Dark Energy and Exoplanets

NASA’s Nancy Grace Roman Space Telescope launched from Kennedy Space Center, starting a three-month cruise to Sun–Earth L2 to study dark energy, dark matter and exoplanets.

#nasa, #space, #telescope, #exoplanets, #darkenergy