Results 191 to 200 of about 209,563 (293)

Low methane emissions from nutrient‐rich former river channels in a hydrologically managed dryland delta

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Anthropogenic stresses in dryland regions can alter hydrology, salinization, and biogeochemical processes. How these pressures influence methane (CH4) cycling and emissions from aquatic ecosystems remains poorly understood. Over the course of 1 year, we measured diffusive and ebullitive CH4 emissions from resacas—shallow, hydrologically ...
Siena Stassi   +6 more
wiley   +1 more source

Machine Learning‐Based Air Temperature Prediction for Homa Bay County in Kenya: Implications for Weather‐Sensitive Sector Resilience

open access: yesMeteorological Applications, Volume 33, Issue 3, May/June 2026.
Machine learning models, particularly random forest, demonstrate strong potential for localized temperature prediction in climatically complex regions, achieving high accuracy (R2 ≈ 0.91). Relative humidity (r = −0.92) and solar irradiance (r = 0.79) emerge as predictors, offering valuable insights for climate‐informed agricultural and water resource ...
Hellen Omiti   +4 more
wiley   +1 more source

Signatures of the sub-Rayleigh to supershear fracture transition in snow avalanche experiments. [PDF]

open access: yesNat Commun
Bergfeld B   +5 more
europepmc   +1 more source

Why Autonomous Vehicles Are Not Ready Yet: A Multi‐Disciplinary Review of Problems, Attempted Solutions, and Future Directions

open access: yesJournal of Field Robotics, Volume 43, Issue 3, Page 2254-2341, May 2026.
ABSTRACT Personal autonomous vehicles can sense their surrounding environment, plan their route, and drive with little or no involvement of human drivers. Despite the latest technological advancements and the hopeful announcements made by leading entrepreneurs, to date no personal vehicle is approved for road circulation in a “fully” or “semi ...
Xingshuai Dong   +13 more
wiley   +1 more source

Extended Strahler Ordering to Distinguish Mapped River Channels From Overland Flow Pathways and Consistently Compare Digital Networks

open access: yesRiver Research and Applications, Volume 42, Issue 4, Page 869-885, May 2026.
ABSTRACT Digital networks are virtual representations of freshwater systems that provide important inputs to, and mapping of, river classifications, simulation models, and quantitative data analyses for policy, planning, and management. Strahler order has often been used to characterize network configuration and as a proxy indicator of river channel ...
Doug Booker   +3 more
wiley   +1 more source

Observation and Coordination Needs for Current, Near‐Future, and Next Generation Earth‐Observing SAR Systems

open access: yesEarth and Space Science, Volume 13, Issue 5, May 2026.
Abstract This paper summarizes an evaluation by experts of how coordination of Earth‐observing Synthetic Aperture Radar (SAR) missions among the world's space agencies could advance toward game‐changing scientific discoveries and fully realizing SAR's practical capability to address many issues facing society.
Cathleen E. Jones   +21 more
wiley   +1 more source

Anthropogenic Nest Cavities Used by Snow Buntings in an Urban Arctic Landscape. [PDF]

open access: yesEcol Evol
Simard-Provençal S   +5 more
europepmc   +1 more source

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