WASHINGTON (AP) — Harvard University is putting up $250 million of its own money to continue research efforts amid a federal funding freeze imposed by the Trump administration, but the school’s president warns of “difficult decisions and sacrifices” to come. The university joins a growing number of colleges moving to self-fund research as a way to compensate for at least some of the money lost to federal funding cuts. Johns Hopkins University has started offering grants of up to $150,000 a year to faculty facing “unexpected federal research funding disruptions.” Northwestern University said it’s covering the cost of research projects...