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bacteria & microbes

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.

A tree with exposed roots grows atop weathered bedrock in a forest
Posted inResearch Spotlights

Researchers Unearth Bedrock Carbon and Water Dynamics

Elizabeth Thompson by Elizabeth Thompson 22 January 20213 December 2021

Deep tree roots bring respiring microbes into broken bedrock, generating carbon that’s released into the environment. New research explores this oft-overlooked carbon source.

The Sun sets over a rice field in Cambodia.
Posted inNews

Will Rising Temperatures Make Rice Too Toxic?

by N. Ogasa 9 December 202028 February 2023

Greenhouse experiments reveal how higher temperatures act to elevate arsenic levels in rice and may help focus efforts to solve a crisis threatening food systems around the world.

A Candidatus Magnetobacterium casensis cell containing magnetite crystals
Posted inResearch Spotlights

Chemical-Shuttling Bacteria Follow Earth’s Magnetic Field

Elizabeth Thompson by Elizabeth Thompson 4 December 202022 December 2021

Magnetotactic bacteria shunt sulfur, nitrogen, and other important elements between oxygen-poor and oxygen-rich waters.

Venus's clouds as seen by Mariner 10 in 1974
Posted inNews

¿Podría la Vida Estar Flotando en las Nubes de Venus?

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 14 October 20208 September 2022

Si están presentes, los microbios podrían explicar patrones de evolución en la atmósfera planetaria de Venus, al observarse con luz ultravioleta.

Satellite image of a phytoplankton bloom in the Barents Sea
Posted inResearch Spotlights

Most of the Arctic’s Microscopic Algae Are Chilling Under Ice

Rachel Fritts, Science Writer by Rachel Fritts 21 September 20208 February 2023

New research reveals that tiny single-celled organisms in the Arctic Ocean are growing more numerous as climate change thins the ice.

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