Family and friends release balloons at a memorial service in San Bernardino in 2020. Several coastal cities have placed restrictions on balloon sales and releases because of the environmental damage ...

The Chinese spy balloon that was spotted and shot down on Saturday over the coast of South Carolina was far from the first threatening object to trouble American skies. Balloons have dogged U.S.

Balloons can maneuver because air moves in different directions at different altitudes. To go a certain direction, you have to raise or lower your balloon until you find a wind that is going your way.

Balloon angioplasty is a minimally invasive procedure to treat blocked or narrowed arteries. It involves inserting a tiny balloon into a blood vessel and inflating it to treat blockages and improve ...

Balloons can be a real menace, and not just those that may have been deployed by China to spy on the United States. Even the child-size pink plastic “Happy Birthday” balloon can be hazardous if left ...