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Environment Jun 2, 2025

Algae can clean sewage without electricity or chemicals; we put it to the test in South Africa

Across Africa, many rural communities face a growing sanitation crisis. Wastewater treatment systems, where they exist, are often old, overloaded, or broken. In some towns, untreated sewage flows directly into rivers, contaminating ...

Ecology Jun 2, 2025

In a hotter future, what comes after coral reefs die?

The fate of coral reefs has been written with a degree of certainty rare in climate science: at 1.5 degrees Celsius of global warming, most are expected to die.

Plants & Animals May 30, 2025

Unique light-harvesting structure in marine algae could shape future of artificial photosynthesis

Photosynthesis, the natural process of converting sunlight energy into chemical energy and generating molecular oxygen, is a remarkable natural phenomenon that not only forms the basis for sustaining almost all living organisms ...

Astronomy May 24, 2025

Hopes for alien life dim as doubts emerge over exoplanet K2-18b chemical signals

When astronomers announced last month they might have discovered the most promising hints of alien life yet on a distant planet, the rare good news raised hopes humanity could soon learn we are not alone in the universe.

Plants & Animals May 22, 2025

How competition between algae is transforming the gulf of Maine

As the ocean warms across its temperate regions, kelp forests are collapsing and turf algae species are taking over. This shift from dense canopies of tall kelp to low-lying mats of turf algae is driving biodiversity loss ...

Environment May 20, 2025

Water researchers develop prediction system for harmful algae

The slimy algae topping Florida's waterways are more than just unsightly. They are often toxic to humans, animals and the environment.

Evolution May 20, 2025

Ancestral clock proteins in cyanobacteria reveal link between Earth's rotation and photosynthetic rhythms

To better understand the circadian clock in modern-day cyanobacteria, a Japanese research team has studied ancient timekeeping systems. They examined the oscillation of the clock proteins KaiA, KaiB, and KaiC (Kai-proteins) ...

Ecology May 15, 2025

Toxic algae killing marine life off Australian coast

A vast bloom of toxic algae is killing more than 200 species of marine life off the southern coast of Australia, scientists and conservation groups say.

Cell & Microbiology May 13, 2025

New manual for cultivating algae in the laboratory provides important tool for life sciences researchers

A team of biophysicists has published a step-by-step guide for the reliable cultivation of the unicellular green alga Chlamydomonas reinhardtii. The guide will support researchers worldwide in the fields of life sciences, ...

Ecology May 5, 2025

Discovery suggests that red algae use colors for inter-species communication

Some red algae exhibit structural color that gives their growth tips a blue hue and the rest of their bodies, including their fruiting structures, a white hue. Moreover, since the color-producing structures are located together ...

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