Long before plants and algae, cyanobacteria were already performing photosynthesis—filling Earth's skies with oxygen and ...

This article reviews the current state-of-the-art concerning the functions of the signal processing protein PII in cyanobacteria and plants, with a special focus on evolutionary aspects. We start out ...

Scientists want to increase their understanding of circadian rhythms, those internal 24-hour biological clock cycles of sleeping and waking that occur in organisms, ranging from humans to plants to ...

On a lake, it can look like pea soup, a green mat or blue or green paint. It might also look purplish or pink. No matter the color, it’s cyanobacteria, and it's toxic. While typically a late summer ...

The past two years saw unprecedented numbers of cyanobacteria warnings in New Hampshire. And, so far, it seems like 2025 is set for another big bloom year. According to Amy Smagula, chief aquatic ...

Thief Valley Reservoir is nearly at the top of the dam on June 25, 2025. (Lisa Britton/Baker City Herald) PORTLAND — The Oregon Health Authority has issued a recreational use health advisory for Thief ...