内容摘要：. Then the University of Maryland transplanted pig hearts into two men who were out of other options, and

. Then the University of Maryland transplanted pig hearts into two men who were out of other options, and

Later Sunday, Israeli artillery shells struck tents sheltering displaced people in Khan Younis, killing three and wounding at least 30, according to Nasser Hospital. Israel’s military said it was looking into it.Israel and the U.S. say the new system is aimed at preventing Hamas from siphoning off assistance. Israel has not provided evidence of systematic diversion, and the U.N. denies it has occurred.

U.N. agencies and major aid groups say the new system allows Israel to control who receives aid and forces people to relocate to distribution sites, risking yet more mass displacement in the coastal territory.“It’s essentially engineered scarcity,” Jonathan Whittall, interim head in Gaza of the U.N. humanitarian office, said last week.after Israel slightly eased its nearly three-month blockade of the territory last month. The groups say Israeli restrictions, the breakdown of law and order and widespread looting make it extremely difficult to deliver aid to Gaza’s roughly 2 million Palestinians.

Experts have warned that the territoryif more aid is not brought in.

The war began when Hamas-led militants stormed into southern Israel on Oct. 7, 2023, killing some 1,200 people, mostly civilians, and abducting 251. They are still holding 58 hostages, around a third believed to be alive, after most of the rest were released in ceasefire agreements or other deals.

Israel’s military campaign has killed over 54,000 people in Hamas-run Gaza, mostly women and children, according to Gaza’s Health Ministry, which does not say how many of the dead were civilians or combatants. The offensive has destroyed vast areas, displaced around 90% of the population and left people almost completely reliant on international aid.WASHINGTON (AP) — Most of America “springs forward” Sunday for

and losing that hour of sleep can do more than leave you tired and cranky the next day. It also could harm your health.Darker mornings and more evening light together knock your body clock out of whack — which means daylight saving time can usher in sleep trouble for weeks or longer. Studies have even found an uptick in heart attacks and strokes right after the March time change.

There are ways to ease the adjustment, including getting more sunshine to help reset your circadian rhythm for healthful sleep.Daylight saving time begins Sunday at 2 a.m., an hour of sleep vanishing in most of the U.S. The ritual will reverse on Nov. 2 when clocks “fall back” as daylight saving time ends.