Author Archives: Guest Post

Massive Crevasses and Bendable Ice affect Stability of Antarctic Ice Shelf, CU-Boulder Research Team Finds

Gaping crevasses that penetrate upward from the bottom of the largest remaining ice shelf on the Antarctic Peninsula make it more susceptible to collapse, according to University of Colorado Boulder researchers who spent the last four Southern Hemisphere summers studying the massive floating sheet of ice that covers an area twice the size of Massachusetts. (more…)

Read More

Adolescents Under Pressure to Speak ‘Properly’

As adolescents transition to adulthood, the pressure to meet adult expectations – such as speaking properly – may be greater than expected, according to a new study by a Michigan State University researcher.

Suzanne Evans Wagner, assistant professor of linguistics in the College of Arts and Letters, has proven for the first time that language changes with age in addition to community pressures. And, surprisingly, college and post-high school ambitions play a huge role. (more…)

Read More

Mammalian Brain Knows Where It’s at

A new study in the journal Neuron suggests that the brain uses a different region than neuroscientists had thought to associate objects and locations in the space around an individual. Knowing where this fundamental process occurs could help treat disease and brain injury as well as inform basic understanding of how the brain supports memory and guides behavior. (more…)

Read More

Monkey Business: What Howler Monkeys Can Tell us about the Role of Interbreeding in Human Evolution

ANN ARBOR — Did different species of early humans interbreed and produce offspring of mixed ancestry?

Recent genetic studies suggest that Neanderthals may have bred with anatomically modern humans tens of thousands of years ago in the Middle East, contributing to the modern human gene pool. But the findings are not universally accepted, and the fossil record has not helped to clarify the role of interbreeding, which is also known as hybridization. (more…)

Read More

New Research Underscores Vulnerability of Wildlife in Low-Lying Hawaiian Islands

HONOLULU, Hawaii — If current climate change trends continue, rising sea levels may inundate low-lying islands across the globe, placing island biodiversity at risk. A new U.S. Geological Survey scientific publication describes the first combined simulations of the effects of sea-level rise and wave action in the Northwestern Hawaiian Islands, offering the most detailed and multifaceted assessment available of how island biodiversity may be affected by climate change.

The publication, “Predicting Sea-Level Rise Vulnerability of Terrestrial Habitat and Wildlife of the Northwestern Hawaiian Islands,” by Michelle H. Reynolds, Paul Berkowitz, Karen N. Courtot, Crystal M. Krause, Jamie Carter, and Curt Storlazzi is available online. (more…)

Read More