Search results for course materials

Environment Jul 28, 2022

Researchers track movement of charred detritus dispersed from Goleta Beach after 2018 debris flow in California

The catastrophic debris flow that affected Montecito, Calif., in early January, 2018 was the result of a rare confluence of severe events. The Thomas Fire had been raging for weeks in Ventura and Santa Barbara counties, and ...

Archaeology Jul 25, 2022

Floors in ancient Greek luxury villa were laid with recycled glass

Although this 1700 years old luxury villa was excavated and examined both in 1856 and in the 1990s, it still has secrets to reveal.

Earth Sciences Jul 21, 2022

Climate change and land-use changes increase likelihood of flood events

The German government estimates the total losses resulting from the disastrous floods in July 2021 at 32 billion euros. In two studies, one of which is currently available in Natural Hazards and Earth System Sciences, researchers ...

Nanomaterials Jul 21, 2022

At the water's edge: Self-assembling 2D materials at a liquid–liquid interface

The past few decades have witnessed a great amount of research in the field of two-dimensional (2D) materials. As the name implies, these thin film-like materials are composed of layers that are only a few atoms thick. Many ...

Astronomy Jul 11, 2022

When did the sun blow away the solar nebula?

The story of our solar system's origin is pretty well known. It goes like this: the sun began as a protostar in its "solar nebula" over 4.5 billion years ago. Over the course of several million years, the planets emerged ...

Nanomaterials Jun 22, 2022

'Fishing' for toxic contaminants using superparamagnetic nanoparticles

Once a water source is contaminated, it can be costly and difficult to remediate. Natural remedies can take hundreds of years and still may not successfully remove all the dangerous contaminants. When it comes to global public ...

Ecology May 19, 2022

Overgrazing disrupts entire ecosystem

The Tibetan highlands have a special significance both as a grazing ecosystem and global carbon store. Furthermore, it plays a key role in the formation of the monsoon and supplying of potable water for a fifth of the earth's ...

Earth Sciences May 13, 2022

Mapping heat flow beneath Greenland highlights geothermal 'freak zone'

In our understanding of global geothermal heat flow, Greenland and the surrounding ocean floor has effectively been a blind spot. Now, scientist have dug up all available and somewhat unavailable heat flow data, creating ...

Quantum Physics May 10, 2022

Computational sleuthing confirms first 3D quantum spin liquid

Computational detective work by U.S. and German physicists has confirmed that cerium zirconium pyrochlore is a 3D quantum spin liquid.

Education May 2, 2022

Four lessons from online learning that should stick after the pandemic

One of the many changes COVID-19 brought those in education was an almost immediate switch to online learning.

page 20 from 40