Ancient microbial life on Earth could help us recognize life on other planets, scientists say

“Understanding how organisms here have changed with time and in different environments is going to teach us crucial things about how to search for and recognize life elsewhere,” one astrobiologist explained.

Bison gores man near Old Faithful at Yellowstone National Park, officials say

It was Yellowstone’s second reported incident this year of a visitor getting too close to the animal, and the bison “responding to the perceived threat,” officials said.

Out of this world: NASA shares images of Mars’ diverse landscape

Over the past year, NASA’s Curiosity Mars rover captured stunningly clear images of the Red Planet’s diverse landscape.

NASA wants its moon dust, cockroaches from Apollo 11 mission pulled from auction

The material from the experiment, including a vial with about 40 milligrams of moon dust and three cockroach carcasses, was expected to sell for at least $400,000.

Bear hit in Hale Interchange, dies

A black bear estimated to be 250 pounds-plus was struck and killed by a truck in the Hale Interchange Wednesday morning, June 22.

Sharks swimming closer to crowded beaches than previously thought, study says

"We were surprised to find that the sharks we tracked spent so much time near the lights and sounds of the busy city, often close to shore, no matter the time of day," the study author said.

Video: Franklin black bear sighting near 60th and Ryan

A black bear was captured on video in Franklin near 60th and Ryan. It is at least the fourth recent bear sighting in southeastern Wisconsin.

NASA fully fuels Artemis-1 moon rocket for the first time, nearly completes launch dress rehearsal

During its fourth attempt this year, NASA successfully completed fueling its mega moon rocket with super-cold propellant that will eventually return humans to the moon as part of a launch dress rehearsal.

Debunking 7 myths about lightning

Lightning can inspire awe, so it’s no surprise that people have developed a few tall tales about it.

Bear spotted near Elkhorn; no threat to human safety: DNR

At approximately 11 p.m. on Friday, June 17, DNR staff received multiple phone calls from State Patrol and the City of Elkhorn Police Department in regards to a bear that was sighted in a field on the outskirts of Elkhorn heading towards Kunes RV. 

Wisconsin bear sightings, encounters increase during summer: DNR

Following several recent black bear sightings across the state, the Wisconsin DNR is reminding the public to take precautions this summer.

Is it OK to drink coffee while pregnant? Yes (in moderation), genetic study suggests

The study used genetics to analyze coffee-drinking behavior. It suggests that consuming java in moderation does not increase the risk of miscarriage, stillbirth or premature birth.