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plants

Looping video of chloroplasts moving within the walled cells of the pond plant Elodea.
Abstractions blog

Plant Cells of Different Species Can Swap Organelles

January 20, 2021

In grafted plants, shrunken chloroplasts can jump between species by slipping through unexpected gateways in cell walls.

Abstractions blog

The Mystery of Mistletoe’s Missing Genes

December 21, 2020

Mistletoes have all but shut down the powerhouses of their cells. Scientists are still trying to understand the plants’ unorthodox survival strategy.

Photo of green leafy plants in close-up.
Abstractions blog

Why Are Plants Green? To Reduce the Noise in Photosynthesis.

July 30, 2020

Plants ignore the most energy-rich part of sunlight because stability matters more than efficiency, according to a new model of photosynthesis.

A split level photo shows algae growing on rocks both above and below the surface of the water at a margin of a Welsh glacial lake.
Abstractions blog

Billion-Year-Old Algae and Newer Genes Hint at Land Plants’ Origin

March 26, 2020

A recently unearthed fossil and new genomic discoveries are filling important gaps in scientists’ understanding of how primitive green algae eventually evolved into land vegetation.

Root glowing green against black background. Small spheres and threadlike filaments surround it.
ecology

Soil’s Microbial Market Shows the Ruthless Side of Forests

August 27, 2019

In the “underground economy” for soil nutrients, fungi strike hard bargains and punish plants that won’t meet their price.

VIDEO OPENER: TIME-LAPSE OF FLOWER OPENING.
botany

Unexpected ‘Germline’ Plant Cells May Shield New Generations

August 5, 2019

To avoid passing on new mutations to offspring, plants may minimize the number of divisions by the stem cells that make flowers and seeds.

Q&A

She Finds Clues to Future Sustainability in Old Food Webs

March 21, 2019

By reconstructing prehistoric food webs and analyzing the diverse interactions of humans with other species, the ecologist Jennifer Dunne is developing a new understanding of sustainability through network science.

evolution

Should Evolution Treat Our Microbes as Part of Us?

November 20, 2018

How does evolution select the fittest “individuals” when they are ecosystems made up of hosts and their microbiomes? Biologist debate the need to revise theories.

Art for "Forests Emerge as a Major Overlooked Climate Factor"
climate science

Forests Emerge as a Major Overlooked Climate Factor

October 9, 2018

New work at the intersection of atmospheric science and ecology is finding that forests can influence rainfall and climate from across a continent.