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UT News

Invasive Grass in Texas Uses Chemical Warfare to Crowd Out Native Species

An invasive grass causing havoc in Texas and contributing to wildfires packs a one-two wallop against native plants. Guinea grass uses a combination of crowding that blocks out light from growing seedlings and what amounts to a chemical warfare in soil that is toxic to native plants, according to a new study by researchers at The University of Texas at Austin.

Researchers in the field examine Guinea grass

Features

Meet Stengl-Wyer Fellow: Sam Smith

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Announcements

Texas Science Festival Inspires Texans to Delve into Discovery

Go deep in the heart of science this month and next.

A space telescope, two girls, a planet, a bird and a robot represent science festival events

Research

Urban Gardens Are Good for Ecosystems and Humans

Traditionally, it has been assumed that cultivating food leads to a loss of biodiversity and negative impacts on an ecosystem.

urban garden featuring plants and raised beds

Research

Loss of Reptiles Poses Threat for Small Islands Where Humans May Have Caused Extinctions

A new study has startling conclusions about how, on smaller islands in the Caribbean where human impact was greatest, extinctions have led to the loss of up to two-thirds of the supports for the ecosystem that native reptile species once provided there.

Stylized image showing a lesser antillian iguana vs. an invasive mongoose

Accolades

Moran to Receive Waksman Award in Microbiology from NAS

Nancy Moran receives the Selman A. Waksman Award in Microbiology from the National Academy of Sciences.

Portrait of a woman in a blue shirt and glasses

Features

Meet Stengl-Wyer Fellow: Erik Iverson

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Features

Meet Stengl-Wyer Scholar: Guillaume Dury

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Features

The Woods of 214

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Features

Oh Bee-have! UT Scientist’s Book for Children Highlights the Many Facets of Bees

Felicity Muth's fascination with insects from a young age has led her to a career of researching bee cognition and sharing her knowledge with others.

A woman looks at a bee on her finger