News: Research

Research

So What Should We Call This – a Grue Jay?

The rare hybrid offspring of a blue jay and a green jay is likely a result of weather-related shifts in the range of two species.

Three birds are shown. On the left is a blue jay, which is primarily blue with some patches of white on wing tips, around the face and on the chest. On the right is a green jay, which is primarily green with a lighter colored chest and a mix of blue and black patches on the face. In the center is a hybrid bird, which is primarily blue and resembles a blue jay, but with a larger area of black on the face, more akin to a green jay.

Research

Nearly Half of Latin American Frogs and Toads Are at Risk

A new study shows that nearly half of frog and toad species in Latin America may lose their habitat range by 2050.

A tropical frog ventures out on a stem.

Research

Big Brains and Big Ranges Might Not Save Birds from Climate Change

Global bird sightings from citizen scientists and a view into “climate niches” reveal unexpected risks for some birds.

Two birds perched on branches. The left bird has sleek brownish-gray feathers, a black eye mask, a crest on its head, and yellow-red wing markings. The right bird features speckled brown-gray plumage with bright yellow wing patches and a reddish-brown head.

Texas Connect

Turtle pond serves as living lab for student researchers

Justin Havird is leading students in a research project on the ecology and evolution of UT Austin's beloved turtles.

A turtle sits on a log at the edge of a pond

Research

The Lesser of Two Weevils: Size Differences in Some Insects Lead to Tradeoffs in the Competition for Mates

The largest males have bigger weapons, but smaller males have other advantages.

three jousting weevils on a wooden log

Research

For Rainforest Amphibians, the Bigger the Toes, the Higher They Go

In rainforests in Gabon, amphibians with larger toes relative to their body length are found higher in the forest canopy.

Photo of orange and brown frog leptopelis boulengeri on a tree branch

Research

Targeted Grazing May Help Beat Invasive Buffelgrass

Researchers head to Kenya to unlock the weaknesses of invasive buffelgrass to combat it here in Texas.

Image of buffelgrass and cattle

Research

Otters, Especially Females, Use Tools To Survive a Changing World

A new study has found that individual sea otters that use tools — most of whom are female — are able to eat larger prey and reduce tooth damage when their preferred prey becomes depleted.

A sea otter feeds on a marine animal

Research

Red Flags: I’m Not the Bug for You!

The matador bug’s vibrant red hind-leg flags are neither a mating display nor a distraction tactic, they’re part of an elaborate defense strategy.

A black and yellow bug with red flaps on its hind legs sits on a green leaf

Research

Why the Powerhouses of Cells Evolve Differently in Plants

New research solves a mystery as to why mitochondria in some plants evolve faster than others.

A pink flower with green stem against a tan background