New tests of blood and spinal fluid can identify people experiencing memory loss from Alzheimer's disease.

Israel has begun allowing food into Gaza. Most of the supplies go to GHF, which operates food distribution points. A trickle of aid goes to the U.N. and humanitarian groups.…

A day after the U.N. appealed for restraint following Tuesday's deadly attack in Indian-administered Kashmir, India reported an exchange of fire across the de facto border in the disputed region.