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image: One-Third of Cactus Species Threatened

One-Third of Cactus Species Threatened

By | October 6, 2015

A global assessment of declining cacti populations places responsibility on increasing human activities.

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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.

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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.

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image: Speaking of Science

Speaking of Science

By | August 13, 2015

Clash over Climate Change

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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.

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image: Mimicry Muses

Mimicry Muses

By | August 1, 2015

The animal world is full of clever solutions to bioengineering challenges.

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image: Speaking of Science

Speaking of Science

By | August 1, 2015

August 2015's selection of notable quotes

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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.

4 Comments

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.

2 Comments

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