03/09/2025

UN pushes nations to submit overdue climate plans

The United Nations on Wednesday urged nations late in turning in their climate plans to do so quickly, with major polluters among dozens of countries still to unveil new commitments.

Ocean warming projected to stall expected mangrove recovery

Increasing ocean temperatures will erase mangrove restoration gains expected to occur due to economic development and conservation, according to a new study from researchers at UC San Diego's Scripps Institution of Oceanography.

A light-programmable, dynamic ultrasound wavefront

The notion of a phased array was initially articulated by Nobel Prize recipient K. F. Braun. Phased arrays have subsequently evolved into a formidable mechanism for wave manipulation. This assertion holds particularly true ...

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