Red Cross rations Type O blood as US supply shortage hits crisis level
Why it matters: The group has less than a one-day national supply of O-positive blood, raising risks for trauma care and some routine procedures.
Antara News, The Hill +1
Subject
#Extreme Heat
Grand Canyon heat watch follows 3 hiker deaths on canyon trails
What's next: temperatures at Phantom Ranch could top 110 F through Tuesday, and the park is urging visitors to avoid midday hikes.
PBS NewsHour, ABC News +2