Ancient deep sea rivers of sand and mud tell climate story

Planet Earth is now due for another ice age when glaciers will form and sea levels drop up to 120m. But don't get your woollies out just yet. "Any moment now" in geological speak means give or take a few hundreds of years ...

Australian builders unearth city fossil trove

Australian builders doing roadworks have uncovered a rare urban trove of crocodile and other fossils thought to be around 50 million years old, officials said Tuesday.

Earth is 'lazy' when forming faults like those near San Andreas

Geoscientist Michele Cooke and colleagues at the University of Massachusetts Amherst take an uncommon, "Earth is lazy" approach to modeling fault development in the crust that is providing new insights into how faults grow. ...

US sets drought monitor's 'exceptional drought' record in July

The percent of contiguous U.S. land area experiencing exceptional drought in July reached the highest levels in the history of the U.S. Drought Monitor, an official at the National Drought Mitigation Center at the University ...

Impact of warming climate doesn't always translate to streamflow

An analysis of 35 headwater basins in the United States and Canada found that the impact of warmer air temperatures on streamflow rates was less than expected in many locations, suggesting that some ecosystems may be resilient ...

The making of Antarctica's hidden fjords

Antarctica's topography began changing from flat to fjord-filled starting about 34 million years ago, according to a new report from a University of Arizona-led team of geoscientists.

Survey reveals fault lines in views on climate change

Climate change is a hotly debated issue among many scientists, but a new study published by a University of Alberta researcher notes that geoscientists and engineers also become embroiled in the issue—and for some, it can ...

Self-healing landscape: Landslides after earthquakes

In mountainous regions earthquakes often cause strong landslides, which can be exacerbated by heavy rain. However, after an initial increase, the frequency of these mass wasting events, often enormous and dangerous, declines, ...

page 3 from 4