This roundup includes developments from the following newsletters: • Friday, March 13 • Thursday, March 12 • Wednesday, March 11 • Tuesday, March 10 • Monday, March 9 And if you're not already subscribed, you can do that here.
New heat science and the future of soldiering
11/03/2026 | 43 min
An Army researcher unpacks new initiatives to expand research into human performance. Guest: Lt. Col. David deGroot, director of the U.S. Army Heat Center at Fort Benning, Ga. See also Patrick Tucker's related recent reporting on the topic, here.
D Brief Weekly: March 6
06/03/2026 | 11 min
This roundup includes developments from the following newsletters, which you can read in greater detail at the links below: • Friday, March 6 • Thursday, March 5 • Wednesday, March 4 • Tuesday, March 3 • Monday, March 2 And if you're not already subscribed, you can do that here.
D Brief Weekly: Feb. 27
27/02/2026 | 12 min
This roundup includes developments from the following newsletters, which you can read in greater detail at the links below: • Friday, Feb. 27 • Thursday, Feb. 26 • Wednesday, Feb. 25 • Tuesday, Feb. 24 • Monday, Feb. 23 And if you're not already subscribed, you can do that here.
"Until the Last Gun Is Silent" by Matthew Delmont
27/02/2026 | 25 min
Guest: Matthew Delmont, professor of history at Dartmouth College and an award-winning author of several books including Half American: The Epic Story of African Americans Fighting World War II at Home and Abroad, and his latest, Until the Last Gun Is Silent: A Story of Patriotism, the Vietnam War, and the Fight to Save America's Soul.
Colombia