Sand mining is the second most widespread human activity in marine environments after fishing. In fact, sand is second only to water as a natural resource used by humans. Currently, around 40 billion tons of sand is mined every year. The greatest use for sand is as a component of concrete, mortar, asphalt, and fill. But sand is also used for manufacturing glass, silicon chips for electronics, and metal castings, as well as for filtration, landscaping, and abrasives. Sand is a cornerstone of modern society.

For the first time in 20 years, the City of Buffalo held an inauguration ceremony for a newly elected mayor, as Sean Ryan took his oath of office.

Pea-size clusters of human cells called brain organoids inspire both hope and fear. Experts are debating how scientists can responsibly use these bits of gray matter.