A series of clipper systems will bring rounds of snowfall for parts of the Midwest this week. The first storm will move through the area through Sunday with the second one beginning to impact the region Monday into Tuesday. The third storm will be right on the others’ heels, starting Tuesday and likely lasting into Thursday. Much of the region has already seen snowfall from three winter storms that impacted the area in a one week period. Cities like Chicago, Detroit and Cleveland could see additional snowfall from at least one of these expected storms. Here’s the latest.

The relentless early-season cold isn't letting up, as another shot of frigid temperatures is plunging into the country. Here's when it will arrive, who it will affect and how cold it will get.

The Surface Water Ocean Topography satellite captured high resolution measurements of this summer’s Pacific tsunami. The satellite imagery is the first of its kind, bringing new detail and insight to how these massive waves form.

Bringing a real Christmas tree into your warm living room can accidentally wake up thousands of dormant bugs, turning your cozy holiday into a surprise visit from nature.

Chicago set a new record for snowfall in November over the holiday weekend, with 8.4 inches recorded at O’Hare International Airport. The snow turned Brookfield Zoo Chicago into a winter wonderland for all the animals there. While some of them couldn’t get enough of the fresh snow, others seemed less impressed. See if your winter spirit animal is the bear or the bison.