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Earth Sciences Jul 27, 2024

Fossil algae show a lake once existed on Lesotho's Mafadi summit, but it vanished about 150 years ago

Lesotho is a small, land-locked, mountainous country located in the middle of South Africa. Its Eastern Lesotho Highlands are often referred to as the region's "water tower" because they receive some of the highest rainfall ...

Earth Sciences Jul 12, 2024

Algae instead of corals: A reef island adapts to changing environmental influences

Although it is surrounded by stressed coral reefs, an island in the Indonesian Spermonde Archipelago has not shrunk but continued to grow. Reef islands hence react dynamically to environmental changes that disturb their reef ...

Ecology Jul 2, 2024

Study illuminates cues algae use to 'listen' to their environment

Plants have long been known to release chemicals to respond to stress and relay information to their neighbors. A team of scientists from Bigelow Laboratory have shown that glaucophytes, a small group of single-celled algae ...

Biotechnology Jun 20, 2024

Advanced algae sensor tested in Toledo proves valuable tool in protecting drinking water

Advanced technology tested nearly two years ago in the water treatment system that serves Toledo could prove valuable in efforts to protect the water that pours out of taps well beyond northwest Ohio, according to research ...

Ecology Jun 17, 2024

How a microscopic coastal creature may become deadlier in our changing climate

Between 2014 and 2015, a "blob" of record-breaking warm water traversed the west coast of the U.S., gaining media attention as the warm temperatures wreaked havoc on the bottom of the food chain, causing fisheries like sockeye, ...

Environment Jun 14, 2024

Researchers harvest acid from seawater to feed beneficial algae

From the air you breathe to the seafood you eat, marine algae have some involvement—they consume carbon dioxide and produce oxygen through photosynthesis and feed fish and shellfish. One day, marine algae could also be used ...

Earth Sciences Jun 11, 2024

New discovery reveals that ocean algae unexpectedly help cool the Earth

A common type of ocean algae plays a significant role in producing a massively abundant compound that helps cool the Earth's climate, new research has discovered.

Biochemistry Jun 3, 2024

Scientists identify crucial detail essential for the production of hydrogen from algae enzymes

Under certain conditions, some algae are able to produce hydrogen—a much sought-after green energy source. Its production takes place in the unique catalytic center of the unicellular algae and is only possible if certain ...

Ecology May 30, 2024

Unexpected source of nutrients fuels growth of toxic algae from Lake Erie

Climate change, such as warming and changes in precipitation patterns, affects the frequency and severity of harmful algal blooms (HABs) globally, including those of toxin-producing cyanobacteria that can contaminate drinking ...

Cell & Microbiology Apr 11, 2024

Scientists discover first nitrogen-fixing organelle

Modern biology textbooks assert that only bacteria can take nitrogen from the atmosphere and convert it into a form that is usable for life. Plants that fix nitrogen, such as legumes, do so by harboring symbiotic bacteria ...

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