Scientists say a massive algal bloom is releasing toxins that are making some marine animals more aggressive, and causing others to wash ashore either dead or seriously ill. Zack Mack’s father went ...

Marine mammal scientists say a massive algal bloom is releasing toxins, known as domoic acid, that are making some animals more aggressive, and causing others to wash ashore either dead or seriously ...

Peak bloom is here! The Yoshino cherry trees along the Tidal Basin in Washington, D.C., are overflowing with delicate pink ...

For decades agricultural waste and manure was dumped into this lake, which has caused issues for the city today.

Cherry blossom season is in full swing in Washington, D.C., with the trees reaching peak bloom on Friday, according to the National Park Service. Originally a gift from Japan to the United States ...

The Kansas Department of Health and Environment (KDHE) and the Kansas Department of Wildlife and Parks (KDWP) are announcing the beginning of the Harmful Algal Bloom season.

A National Park Service ranger photographs a cherry blossom tree as it begins to bloom along the Tidal Basin ... and the Trust for the National Mall in Washington, DC, on March 20, 2025.

The strange behavior is believed to be caused by poisoning from domoic acid. Harmful algal blooms produce acids and can contribute to seizures and other health issues in sea lions. A sick sea lion ...