Some cyanobacteria have pigments that specialise in harvesting green light to power photosynthesis, which may be because they ...

Lakes, natural and man-made, provide water, food and habitats for wildlife, and also support local economies. Around the ...

Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

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 ...

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 ...

Even if the project is successful, experts say green hydrogen-powered flight on ... fly some 40,000 kilometers (about 25,000 miles) around Earth along the Equator at a gentle speed of about ...

A recently discovered asteroid, named 2024 YR4, has on average a 2% chance of hitting Earth in 2032. While those odds of an impact are slim, astronomers are closely tracking the space rock to ...

One study found green stool to occur in some people due to antibiotic-induced diarrhea. Antibiotics can throw off the normal balance of helpful and harmful bacteria in your gut. Your body may ...