Gaza mediators changing tacks, says ex-negotiator

As It Happens

Also: “It’s really universal.” Research suggests humans experience two periods of rapid aging: around 44 and 60 years old.

Plus: A Saskatchewan town offers would-be residents $30,000 to build new homes; pressing pause — even for a few seconds — can help defuse an argument; and a teenager walks from Texas to Washington, D.C. to raise awareness on behalf of Social Security beneficiaries like his grandmother.