The Santa Cruz Sentinel’s Letters to the Editor for March 7, 2026.

As the Arctic region becomes increasingly contested, the U.S. military faces a new era of challenges in one of the world's most inhospitable environments. Researchers at the Johns Hopkins Applied ...

When the polar vortex gripped Chicago in early 2024, the city’s electric vehicle charging stations turned into car graveyards. Dead Teslas were towed by the dozen as the batteries stopped working in ...