Authorities identify source of oil sheen off Huntington Beach

A day after an oil sheen was spotted off Huntington Beach, authorities believed they had identified and contained the source: a leak from the damaged area of a pipeline that ruptured in October, spilling an estimated 25,000 ...

US formally removes Colorado River fish's endangered status

The humpback chub, a rare fish found only in the Colorado River basin, has been brought back from the brink of extinction after decades of protection, though work must continue to ensure its survival, federal authorities ...

SpaceX says no Starship launch on Monday

SpaceX has postponed the latest test flight of its prototype interplanetary Starship rocket from the company's south Texas facility, Elon Musk said Monday.

Study offers insights into management of invasive paperbark trees

The paperbark tree (Melaleuca quinquenervia) was introduced to the U.S. from Australia in the 1900s. Unfortunately, it went on to become a weedy invader that has dominated natural landscapes across southern Florida, including ...

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