A study by German scientists reveals that ocean acidification, caused by human activities, threatens the structural integrity of shark teeth, which are crucial for their survival as top predators. As the ocean becomes more acidic, sharks may face weakened teeth, impacting their ecological role. While sharks have survived for millions of years, they currently face multiple threats, including overfishing and pollution. The study highlights the potential dangers of acidification not only for sharks but also for other marine life. Teljes cikk (Euronews.com)