Around the world, though, there’s a growing threat to lakes: toxic bacteria which turn the water green. This is the same green as you see on stagnant ponds. It’s caused by tiny organisms ...

Nanotube bridge networks grow between the most abundant photosynthetic bacteria in the oceans, suggesting that the world is ...

Around the world, though, there’s a growing threat to lakes: toxic bacteria which turn the water green. This is the same green as you see on stagnant ponds. It’s caused by tiny organisms called ...