Updated
US Bars International Students from Online-Only Learning in Fall
US Bars International Students from Online-Only Learning in Fall
Some in-person instruction will be required to maintain a student visa, and universities must tell the US government of their plans to open by July 15.
US Bars International Students from Online-Only Learning in Fall
US Bars International Students from Online-Only Learning in Fall

Some in-person instruction will be required to maintain a student visa, and universities must tell the US government of their plans to open by July 15.

Some in-person instruction will be required to maintain a student visa, and universities must tell the US government of their plans to open by July 15.

ice
Image of the Day: Melting Ice
Image of the Day: Melting Ice
Emily Makowski | Nov 21, 2019
Warming temperatures threaten reindeer herding and the preservation of cultural artifacts in Mongolia.
Sea Levels May Rise Faster than Previously Thought: Study
Sea Levels May Rise Faster than Previously Thought: Study
Catherine Offord | May 21, 2019
A new analysis finds that ice melt in Greenland and Antarctica could lead to increases of 2 meters by the end of the century if carbon emissions are not reduced.
Antarctic Bacteria Latch Onto Ice with Molecular Fishing Rod
Antarctic Bacteria Latch Onto Ice with Molecular Fishing Rod
Ben Andrew Henry | Oct 31, 2016
Researchers describe the first known bacterial adhesion molecule that binds to frozen water. 
Microbial Ice-Makers
Microbial Ice-Makers
Jef Akst | Apr 26, 2016
How one bacterium turns water into ice at nonfreezing temperatures