First evidence of a subsurface lava tube on Venus

Volcanic activity is not unique to Earth: traces of volcanic activity, such as lava tubes, have been found on Mars and the moon. Now, the University of Trento has demonstrated the existence of an ...
C&EN

Design Synthesis of ZnO Tube Bundles Rich in Oxygen Vacancies Assembled by Nanorods/Quasi-Nanospheres for Enhanced Sensing to NO/NO

Key Laboratory of Functional Inorganic Material Chemistry, Ministry of Education, School of Chemistry and Materials Science, Heilongjiang University, Harbin 150080, China ...

UPSC Weekly Current Affairs Quiz | January 25 to January 31, 2026

Why these questions for Prelims 2026? Kickstart your UPSC Prelims preparation early. Brush up on your current affairs ...
IEEE

Design and Operational Optimization of a Hydrogen-Based Distributed Integrated Energy System Incorporating Vortex-Tube Residual Pressure and Energy Recovery

Abstract: This study proposes a distributed hydrogen-based integrated energy system that recovers residual pressure and energy through vortex tubes to mitigate pressure and energy losses during ...
The New York Times

Essential Tools to Ride Out a Winter Storm

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...
IEEE

Identification on Vortex Rope in Francis Turbine Draft Tube Based on Convkurgram

Abstract: Francis turbine is a core energy conversion part and low-frequency vibrations caused by unsteady vortex rope in the draft tube may damage the unit through resonance. Therefore, a more ...