Bio-char is gaining traction as a regenerative agriculture technique that could improve soil while sequestering carbon. But cost and education are still barriers to more widespread use on farms.
NPR's Mary Louise Kelly talks with Time national politics reporter Eric Cortell about his interview with Donald Trump about 2025 and what he would do if he won the presidency again.
Beltrán, who is reporting from the University of Texas at Austin, where over 100 pro-Palestinian activists have been arrested.