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image: Ocean Sentinels

Ocean Sentinels

By | October 1, 2015

Researchers are struggling to understand shifts in the migratory patterns of penguins in the Southwest Atlantic.


image: Bumblebee Tongues Growing Shorter

Bumblebee Tongues Growing Shorter

By | September 28, 2015

Two alpine bee species have evolved shorter tongues, adapting to floral declines related to climate change.


image: Speaking of Science

Speaking of Science

By | August 13, 2015

Clash over Climate Change


image: Butterflies in Peril

Butterflies in Peril

By | August 12, 2015

Several recent studies point to serious—and mysterious—declines in butterfly numbers across the globe.


image: Speaking of Science

Speaking of Science

By | August 1, 2015

August 2015's selection of notable quotes


image: Warming Climate Hurt Megafauna?

Warming Climate Hurt Megafauna?

By | July 27, 2015

The massive mammals that roamed Earth some 30,000 years ago may have gone extinct as a result of global warming, according to an ancient-DNA study.

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image: A Smaller World for Bumblebees

A Smaller World for Bumblebees

By | July 13, 2015

Warming temperatures have shrunk the bumblebee’s geographic range in Europe and North America, a study shows.


image: Lizard Swaps Mode of Deciding Its Sex

Lizard Swaps Mode of Deciding Its Sex

By | July 1, 2015

Sex assignment in bearded dragons can flip from one based on chromosomes to one driven by temperature, researchers report.


image: Hunting Off the Hook?

Hunting Off the Hook?

By | July 1, 2015

Historical data shed new light on the possible causes of southern sea lion decline in the Falkland Islands.

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image: Climate Change Speeds Extinctions

Climate Change Speeds Extinctions

By | May 3, 2015

Species die-offs are expected to accelerate as greenhouse gases accumulate, according to a meta-analysis.


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