The Cascadia Subduction Zone off the coast of the Pacific Northwest has all the ingredients for making powerful earthquakes–and according to the geological record, the region is due for its next “big one.” A new study led by The University of Texas at Austin has found that the occurrence of these big, destructive quakes and…
Earthquake Triggers ‘Slow Motion’ Quakes in New Zealand
Slow slip events, a type of slow motion earthquake that occurs over days to weeks, are thought to be capable of triggering larger, potentially damaging earthquakes. In a new study led by The University of Texas at Austin, scientists have documented the first clear-cut instance of the reverse–a massive earthquake immediately triggering a series of…
Periodic Table of Ecological Niches Could Aid in Predicting Effects of Climate Change
A group of ecologists has started creating a periodic table of ecological niches similar to chemistry’s periodic table. And just as chemists have used their periodic table as a point of reference to understand relationships among elements, the emerging table for ecologists shows relationships over time among animals, plants and their environments — acting as…
First Step Taken Toward Epigenetically Modified Cotton
With prices down and weather patterns unpredictable, these are tough times for America’s cotton farmers, but new research led by Z. Jeffrey Chen at The University of Texas at Austin might offer a break for the industry. He and a team have taken the first step toward a new way of breeding heartier, more productive…
Human Skull Evolved Along With Two-Legged Walking, Study Confirms
The evolution of bipedalism in fossil humans can be detected using a key feature of the skull — a claim that was previously contested but now has been further validated by researchers at Stony Brook University and The University of Texas at Austin. Compared with other primates, the large hole at the base of the…
Scientists Create New Form of Matter, a Time Crystal
Experiments Call Origin of Earth’s Iron into Question
New research from The University of Texas at Austin reveals that the Earth’s unique iron composition isn’t linked to the formation of the planet’s core, calling into question a prevailing theory about the events that shaped our planet during its earliest years. The research, published in Nature Communications on Feb. 20, opens the door for other competing…
New Material Could Lead to Erasable, Rewritable Optical Chips
A military drone flying on a reconnaissance mission is captured behind enemy lines, setting into motion a team of engineers who need to remotely delete sensitive information carried on the drone’s chips. Because the chips are optical and not electronic, the engineers can now simply flash a beam of UV light onto the chip to…
Snow Data from Satellites Improves Temperature Predictions
Researchers with The University of Texas at Austin have found that incorporating snow data collected from space into computer climate models can significantly improve seasonal temperature predictions. The findings, published in November in Geophysical Research Letters, a publication of the American Geophysical Union, could help farmers, water providers, power companies and others that use seasonal climate…
Oldest Known Squawk Box Suggests Dinosaurs Likely Did Not Sing
The oldest known vocal organ of a bird has been found in an Antarctic fossil of a relative of ducks and geese that lived more than 66 million years ago during the age of dinosaurs. The discovery of the Mesozoic-era vocal organ–called a syrinx–and its apparent absence in nonavian dinosaur fossils of the same age…
Bacteria Show Capacity for Rapid, Beneficial Mutations
Scientists studying how microbes evolve have long assumed that nearly all new genetic mutations get passed down at a predictable pace and usually without either helping or hurting the microbe in adapting to its environment. In a new study published in the journalNature, an international team of researchers studying tens of thousands of generations of E.…
Monsoon Intensity Enhanced by Heat Captured by Desert Dust
Variations in the ability of sand particles kicked into the atmosphere from deserts in the Middle East to absorb heat can change the intensity of the Indian Summer Monsoon, according to new research from The University of Texas at Austin. The research was published July 28 inScientific Reports, an open access journal from the publishers…