来自MSN11 个月
‘Frost quakes’ were felt around Chicago this week. Here’s what scientists do and don ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A cold weather ...
A mysterious ‘boom’ was heard across southwest Illinois. What caused it?
People throughout the region thought it could be from Scott Air Force Base, mine subsidence or even a frost quake.
BBC5 年
Polar vortex: Ice quakes, burning railways and other quirky effects
The icy winds of the polar vortex have set US teeth chattering, blowing in a flurry of quirky results, from "frost quakes" to burning railway tracks - and a debate on whether Americans are going soft.
WFIU8 天
Indiana Public Media | WFIU Public Radio - NPR | WTIU Public Television - PBS
Indiana’s elderly population is growing significantly, according to population projections from the Indiana Business Research Center at the Indiana University Kelley School of Business.