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image: Corals’ pH Sensor Identified

Corals’ pH Sensor Identified

By | November 1, 2017

Soluble adenylyl cyclase measures and responds to pH changes in coral cells, but whether it can help the animals withstand ocean acidification is not yet known.

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image: Image of the Day: Wrinkly, Crinkly Coral

Image of the Day: Wrinkly, Crinkly Coral

By | July 24, 2017

True to its name, the corrugated coral's (Pavona varians) skeleton forms intricate patterns of alternating ridges and furrows.

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image: Light Scattering Varies Among Corals

Light Scattering Varies Among Corals

By | July 13, 2017

A new study reports which types of corals make the most of the sunlight they receive. 

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image: Image of the Day: City Slickers

Image of the Day: City Slickers

By | June 13, 2017

In recent years, New Yorkers have noted a drastic increase in the number of whale sightings within the city’s waterways.

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image: Image of the Day: Green Eggs 

Image of the Day: Green Eggs 

By | May 19, 2017

Spotted salamander (Ambystoma maculatum) embryos are tinted green by the oxygen-producing algae (Oophila amblystomatis) that grow inside.

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image: A Coral to Outlast Climate Change

A Coral to Outlast Climate Change

By | May 18, 2017

Stylophora pistillata, a reef coral in the Northern Red Sea, thrived in simulated global-warming conditions.

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image: Image of the Day: Age-Old Algae

Image of the Day: Age-Old Algae

By | March 15, 2017

This 1.6 billion-year-old fossil, which resembles red algae, is the oldest plant-like fossil ever found.

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image: Polar Algae Survive More Than a Year in Space

Polar Algae Survive More Than a Year in Space

By | February 13, 2017

Two samples of Sphaerocystis that spent 530 days growing on a panel outside of the International Space Station have returned to Earth largely unscathed.

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image: Image of the Day: Tiny Grazers

Image of the Day: Tiny Grazers

By | January 6, 2017

Algae-grazing sea urchins the size of a ping-pong ball, such as Echinometra viridis, could help reduce algal overgrowth in degraded coral reefs. 

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image: Classic Example of Symbiosis Revised

Classic Example of Symbiosis Revised

By | July 25, 2016

The partnering of an alga and a fungus to make lichen may be only two-thirds of the equation.

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