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image: The Weird Growth Strategy of Earth’s First Trees

The Weird Growth Strategy of Earth’s First Trees

By Shawna Williams | October 24, 2017

Ancient fossils reveal how woodless trees got so big: by continuously ripping apart their xylem and knitting it back together.

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image: Germany Sees Drastic Decrease in Insects

Germany Sees Drastic Decrease in Insects

By Anna Azvolinsky | October 18, 2017

A 27-year-long study finds insect biomass has declined by about 75 percent. 

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Plantings of non-GM refuges counter the development of resistance.

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image: Study Illuminates Genetics of Skin Color

Study Illuminates Genetics of Skin Color

By Ashley P. Taylor | October 12, 2017

Researchers identified genes related to melanin levels in African populations.

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The dolphins and their trainers will search for the endangered porpoises and enclose them in a protected pen.

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image: How Animals and Plants Weather Hurricanes

How Animals and Plants Weather Hurricanes

By Ashley Yeager | October 6, 2017

Studies suggest not all critters fare well in extreme weather, though some thrive.

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Critics of the proposed curriculum say it leaves out important information relating to climate change and evolution.

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image: Do Pathogens Gain Virulence as Hosts Become More Resistant?

Do Pathogens Gain Virulence as Hosts Become More Resistant?

By Andrew F. Read and Peter J. Kerr | October 1, 2017

Emerging infections provide clues about how pathogens might evolve when farm animals are protected from infection.

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image: Infographic: Evolving Virulence

Infographic: Evolving Virulence

By Andrew F. Read and Peter J. Kerr | October 1, 2017

Tracking the myxoma virus in the wild rabbit populations of Australia has yielded insight into how pathogens and their hosts evolve.

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image: In Canada, Signs of Life Nearly 4 Billion Years Old

In Canada, Signs of Life Nearly 4 Billion Years Old

By Ashley P. Taylor | September 28, 2017

Embedded within 3.95-billion-year-old rock, scientists have found graphite with a carbon signature that indicates biological activity.

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