ANKARA, Turkey — A rubber boat carrying migrants capsized in the Aegean Sea on Wednesday following a high-speed chase by the coast guard, killing 18 migrants, officials said. At least 21 other migrants were rescued. The Turkish Coast Guard Command said the boat carrying dozens of migrants ignored repeated warnings to stop and attempted to...

Iran’s Islamic Revolutionary Guard Corps (IRGC) has threatened attacks on a swath of U.S. tech companies with operations in the Middle East, including Nvidia, Apple, Microsoft and Google. The IRGC warned on Tuesday that 18 tech companies would be considered as “legitimate targets” in retaliation for U.S. and Israeli strikes on Iran. Attacks on those...

Like other children with Hunter syndrome, Cole is deficient in an enzyme required to break down certain molecules. Over time, toxins accumulate, and the genetic disorder ravages children’s organs, including their heart — and in many cases, their brain, leading to dementia-like symptoms. The condition, also called mucopolysaccharidosis type II, or MPS II, affects about...