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bacteria & microbes

A diagram of the largest known milky sea incident
Posted inNews

Satellites Allow Scientists to Dive into Milky Seas

Nola Taylor Redd, Science Writer by Nola Taylor Tillman 3 September 202125 October 2021

Satellites may finally be able to report the fleeting phenomena of milky seas in near-real time, allowing researchers to potentially study an ocean mystery that has survived more than 2 centuries.

A diver approaches rocks covered with multicolored mats of bacteria.
Posted inNews

Longer Days Likely Boosted Earth’s Early Oxygen

Damond Benningfield, Science Writer by Damond Benningfield 3 September 202124 August 2023

Microbial mats in a Lake Huron sinkhole, combined with modeling work, suggest that the changing length of Earth’s day could have played a key role in oxygenating the atmosphere.

An aerial view of green algae mats near the western shore of Lake Erie
Posted inNews

Lake Erie Sediments: All Dredged Up with Nowhere to Grow

by J. Besl 31 August 202129 March 2023

Agriculture is a key contributor to the algae mats that plague Lake Erie. With so many fertilizers entering the lake, could sediment from the lake floor be used to grow crops instead?

A collection of globular, multicellular membrane-bearing algae from the Kuanchuanpu biota
Posted inResearch Spotlights

Multicellular Algae Discovered in an Early Cambrian Formation

by David Shultz 16 August 202130 January 2023

A new study describes eukaryotic organisms found organized in a cortex-medulla pattern in southern China’s Kuanchuanpu Formation.

Trowel and collection tools sit in a dry desert.
Posted inNews

Desert Life Conjures Organic Carbon from Thin Air

by Elise Cutts 10 August 202122 December 2021

Without water, photosynthesis shuts down. To survive dry spells, desert microbes scavenge traces of hydrogen from the air and burn it for energy. Some even use hydrogen to fuel carbon fixation.

Una representación artística de Europa Clipper volando a través de las plumas de Europa, estudiando la luna y buscando vida.
Posted inNews

Esta búsqueda por vida alienígena comienza con la destrucción de bacterias en la Tierra

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 14 April 202129 September 2021

Algún día, un catálogo de fragmentos moleculares podría ayudar a científicos a identificar vida extraterrestre en las lunas heladas de nuestro sistema solar.

Soil chips help researchers understand how fungi species behave at the microscopic level in soil.
Posted inNews

Soil Chips Help Scientists Spy on Fungal Navigation

Bas den Hond, Science Writer by Bas den Hond 13 April 202119 July 2022

Soil chips provide a micrometer-resolution window into life underfoot, shedding light on how fungi behave when navigating soil’s mazes.

硅藻进化到用镉来替代锌
Posted inResearch Spotlights

硅藻是如何进化到利用有毒金属镉代替锌的?

Sarah Stanley, Science Writer by Sarah Stanley 1 April 20213 May 2022

网络分析表明,锌和镉硫化物在地质史上同步风化,在锌缺乏的情况下,镉可以作为光合途径的合适替代品。

Diatoms evolved to substitute cadmium for zinc.
Posted inResearch Spotlights

How Did Diatoms Evolve to Swap Zinc for the Toxic Metal Cadmium?

Sarah Stanley, Science Writer by Sarah Stanley 17 March 20213 May 2022

New network analysis suggests that zinc and cadmium sulfides weathered simultaneously in geological history, making cadmium a suitable substitute in photosynthetic pathways when zinc was scarce.

An artistic depiction of Europa Clipper flying through the plumes of Europa, studying the moon and searching for life.
Posted inNews

This Search for Alien Life Starts with Destroying Bacteria on Earth

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 8 February 202128 October 2021

Someday, a catalog of molecular fragments might help scientists identify extraterrestrial life on our solar system’s icy moons.

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Research Spotlights

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Coupled Isotopes Reveal Sedimentary Sources of Rare Metal Granites

17 June 202516 June 2025
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Inside Volcanic Clouds: Where Tephra Goes and Why It Matters

16 June 202512 June 2025
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