Zverev agreed with an adamant Paul that one of the American’s first serves during their first set tie-break had clipped the net, but the chair umpire had not heard the contact. The decision ...

Not all screen time is created equally. Experts explain why quality matters more than quantity and how parents can rethink their rules for devices. A young child watches cartoons on a laptop at home.

As much as I love having a smartphone, I do hate how fragile they are. Admittedly glass touchscreens are much stronger than they were 15 years ago, but glass is far from the most durable material ...