AverageS

USA TODAY reports that Cornell University rarely expels students found responsible for sexual assault. The university, where a third of undergraduate women say they have been sexually assaulted, reported expelling on average just one attacker per year. The exclusive finding is drawing attention to how elite universities handle sexual misconduct cases and punish those responsible.

Antarctic winter sea ice has fallen to its third-lowest level on record, covering roughly a million square kilometres less than the long-term average. Scientists say global heating is the likely driver of the sustained losses and warn the decline is now a persistent problem rather than a one-off anomaly, raising concern about consequences for ocean circulation, ecosystems and global climate patterns.