Alligator spotted swimming in Lake Erie, prompting search

A search is ongoing for an alligator seen last weekend as officials investigate how the reptile ended up in the lake.

Perseid meteor shower: Viewing conditions promise good show for best meteor shower of 2024

The Moon will be about 44% full this year for the Perseids peak, offering a better chance to spot meteors. Many regions of the U.S. will have a clear sky to watch the meteor shower.

Explosion at Yellowstone may have formed new geyser: here's how

The explosion at Yellowstone National Park’s Biscuit Basin area in July is not as uncommon as you may think as one expert weighs in on if the incident possibly formed a geyser.

How The Killers made one fan's dream come true at Lollapalooza: Block Club Chicago
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Stephanie Lulay, executive editor at Block Club Chicago, breaks down some of their top stories from the past week including rampant rabbits, Chicago representing at the Paris Olympics and a Lollapalooza dream made reality.

August celestial events: Why the first week of August is a good time for stargazing

Discover why the first week of August is ideal for stargazing. Explore the new Moon, the Perseid meteor shower, and other celestial events that make this month perfect for skywatching.

Calgary Zoo polar bear drowns after rough play incident

A necropsy has confirmed that a polar bear at the Calgary Zoo died after rough playing with another polar bear.

Surfer loses leg in fight with 10-foot great white shark

After the attack, Kai McKenzie managed to make it back to shore and his leg also washed ashore not long after.

Northern lights could be visible in Chicago this week

The northern lights could be visible in the Chicago area this week — so long as conditions are right.

Illinois doctor selected by NASA for Mars mission simulation

An Illinois doctor has re-emerged after spending a year inside a Mars simulation. He was among four U.S. researchers picked by NASA for the mission.  

Watch: Mountain goat shows off dance moves on top of Subaru

A hiker in Colorado walked back to her car only to find two mountain goats having a party on the roof of her Subaru without her.

Geomagnetic storm watch: Did you see northern lights auroras this week? Here’s why

A geomagnetic storm watch predicted northern lights visibility as far south as New York this week. Learn what caused this rare celestial event and its potential impacts.