This letter proposes a model-free safe RL algorithm that achieves near-zero constraint violations with high rewards. Our key idea is to jointly learn a policy and a neural barrier certificate under ...

Having trouble with the latest word challenge? Use this guide to discover every 5-letter word starting with L and ending with T in Wordle.

Betty Louann Peters, 65, of St. Joseph, passed away Tuesday, July 1, 2025, at her home. She was born June 25, 1960, in St. Joseph, daughter of the late Betty and William “Bill” Kuehner. She ...

By Ella Nilsen, Rene Marsh, CNN (CNN) — The Environmental Protection Agency has placed roughly 140 employees on administrative leave days after they signed a public letter expressing concern ...

CNG and PNG prices may be revised across cities as PNGRB moves to reduce tariff zones from three to two, sources told CNBC-Awaaz.

Airborne microplastics (MPs) have the potential to travel a long distance and undergo several cloud processes through atmospheric transport. However, little is known about the interactions between MPs ...