A new leak shows the OPPO Find X9 Ultra along with a 300 mm teleconverter kit, confirming OPPO’s focus on advanced mobile zoom photography. The phone is expected to feature four cameras with improved ...

Order does not affect plans to restart production, firm says Bank of America downgraded Sigma shares, causing 15% drop Sigma still fighting former co-CEO in court over mining rights RIO DE JANEIRO, ...

Brazil’s Labor Ministry has shut down three waste piles at Sigma Lithium’s flagship mine in the state of Minas Gerais, citing a “grave and imminent” risk to workers and the local community, according ...

The teaser of Sundeep Kishan starrer, Sigma, which marks the directorial debut of superstar Vijay’s son, Jason Sanjay, was unveiled by the makers on Tuesday, December 23, 2025. With music by Thaman S, ...

Recent reports of tighter lithium supply from China have pushed prices higher, with Sigma Lithium responding by adjusting sales volumes to benefit from the stronger pricing environment and support ...

Fears of a tighter lithium supply from China are driving up prices. Sigma Lithium could greatly benefit as it adjusts sales volumes to capitalize on higher prices. The lithium stock is up only about ...

China is canceling old lithium mining licenses, mostly for non-operational mines. Chinese lithium prices spiked on the news, pushing lithium stocks higher today. The Bureau of Natural Resources in ...

Sigma Lithium is positioned for a turnaround as lithium market fundamentals improve, with spodumene prices up 38% YTD and supply discipline returning. SGML’s fragile liquidity, negative cash flow, and ...

DENVER (KDVR) — The University of Colorado Boulder said that one of its fraternities was suspended Thursday after receiving “credible reports” of hazing. The university said that it received a ...

Two Sigma Investments launched a hedge fund that jumps on one of the hottest trends in wealth management: minimizing taxes. The quantitative firm debuted Two Sigma Beacon Fund this year, a so-called ...

Delta-sigma (ΔΣ) converters may sound complex, but at their core, they are all about precision. In this post, we will peel back the layers and uncover the fundamentals behind their elegant design. At ...

In a newly filed lawsuit, the parents of 18-year-old University of Texas freshman Sawyer Updike say months of violent hazing inside Sigma Chi Fraternity’s Alpha Nu chapter pushed their son into a deep ...