verl is a flexible, efficient and production-ready RL training library for large language models (LLMs). verl is the open-source version of HybridFlow: A Flexible and Efficient RLHF Framework paper.

Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...

Up to two inches of snow could accumulate on the state's summits.

It snowed in Hawaii on Friday. While most of the state enjoys a tropical climate year-round, Hawaii's mountaintops are no stranger to winter weather. A slow-moving low pressure system is making its ...

The beach at Pohoiki grew rapidly in the year following the 2018 lower East Rift Zone eruption of Kīlauea and has continued ...

Hawaii’s Kilauea volcano started shooting lava hundreds of feet into the air during its latest eruption on Wednesday, April 16.The volcano entered episode 18 of its period of activity on Wednesday’s ...

Lava is once again lighting up the night at Kīlauea Volcano, as the U.S. Geological Survey confirmed that Episode 18 of the ...

The forecast calls for snow at the highest summits of the Big Island, where snow occurs several times per year, especially ...

One of the world's most active volcanoes surged back to life Wednesday night in Hawaii. It was Kilauea's 18th eruption since Dec. 23, 2024.

Episode 18 of the ongoing Halemaʻumaʻu eruption began at 10:01 p.m. HST on April 16, 2025 when lava started overflowing from the north vent, according to the USGS Hawaiian Volcano Observatory.

9:17 a.m. update April 17: Lava fountaining is anticipated to begin as Kīlauea entered its 18th eruptive episode late Wednesday.

The 2018 eruption of Kilauea on Hawaii island sparked the largest open-ocean phytoplankton bloom ever recorded in the North ...