Texas Bitcoin miners face power disruptions due to extreme cold, leading to the first negative difficulty adjustment in four ...

While Brazilian corporate bonds are a standout for investors, Vale and Petrobras say they are in no hurry to raise capital ...

Petroleo Brasileiro SA- Petrobras ( ($PBR) ) has issued an announcement. On January 31, 2025, Petrobras received a payment of R$1.025 billion from ...