In 2026, AI successfully proved the Erdős discrepancy problem, a feat that had stumped mathematicians for decades, demonstrating the potential of AI in advanced mathematics. This breakthrough raises concerns...
Brazil's COP30 announcement introduces a "deforestation roadmap" aimed at achieving zero illegal deforestation by 2030 and restoring 12 million hectares of forest. This plan is crucial for global climate...
Mercado Bitcoin, Brazil's largest cryptocurrency exchange, will refund users for the $40 million lost in a recent hack, covering the losses from its own reserves. This incident underscores the ongoing security...