The effective closure of the Strait of Hormuz is "about as wrong as things could go" for global oil markets. Iran achieved it not with a naval blockade, but with cheap drones.
A Texas biotech company is trying to bring mammoths and other extinct creatures back to life. The science is as intriguing as the ethical questions are thorny.
(Image credit: Rob Stein)
Texas Republican Rep. Tony Gonzales has faced increasing pressure from his party to resign or drop out of his race after allegations of an affair with a staffer.
(Image credit: Samuel Corum)