Bella Hadid briefly embodied an alter ego named Rebekka Harajuku. During a trip to Japan, Bella donned a blonde wig for her ...

Penn State researchers created seven new high-entropy oxides by removing oxygen during synthesis, enabling metals that normally destabilize to form rock-salt ceramics. Machine learning helped identify ...

This year’s ozone hole over Antarctica ranked among the smallest since the early 1990s, reflecting steady progress from ...