Dogs sniffed out COVID-19 more accurately than some lab tests, study says

Dogs were able to detect positive COVID-19 tests with 97% accuracy compared to the nasal swab tests which were only 84% accurate, according to the study.

Indiana man catches Michigan's largest-ever catfish in St. Joe River

Llyod Tanner has been fishing for catfish in the same area for the last 30 years. But last weekend may have been his most memorable.

Ex-MMA trainer fights kangaroo that attacked his dogs in wild video

The Australian man suffered injuries to his head, leg and arm and said the kangaroo tried to go after his dogs again after he and the animal battled.

Harsens Island conservation targets depleted secretive black tern bird species

It's not a canary in the coal mine, but a tern in the wetland that's got conservationists worried about the environmental health of migratory birds and the Great Lakes wetlands.

Asteroid as wide as 10 football fields to fly past Earth on Friday

Asteroid 7335 (1989 JA) will be about 2.5 million miles away from the Earth’s surface. Here’s how some may be able to see it.

Blue Origin's next human spaceflight delayed due to technical issue

Blue Origin has delayed its next human spaceflight launch from West Texas after a technical issue was detected ahead of the liftoff.

Mosquitoes apparently prefer biting people wearing these colors

When mosquitos seem to swarm you, look at your clothes. If you're wearing one of three colors, you're actually more likely to be bitten.

Huge black hole at galaxy's center seen in first-ever images

Using telescopes worldwide, astronomers have captured the first image of the supermassive black hole at the center of the Milky Way.

Millions of flowers on display during Holland Tulip Festival

The Dutch roots in the west Michigan city and its massive tulip festival are on full display during this year's exhibition of floral magnificence.

Cleaner air leads to more hurricanes in the Atlantic, study finds

A new study links how many hurricanes form worldwide to air pollution levels. Wednesday's study from the National Oceanic and Atmospheric Administration says cleaner air in Europe and the United States is helping trigger a dramatic increase in the number of Atlantic hurricanes.

Sun will not set until August in northern Alaska

The sun rose over Utqiaġvik, Alaska, at 2:58 a.m. AKDT on Tuesday and will not set again until August 2.

April CO2 levels were the highest in recorded human history, data shows

The first time Earth reached a record average for CO2 concentrations in the atmosphere was in 2015 and the levels continue to grow every year.