Water frost found on Mars' volcanoes in 'significant first,' scientists say

The water frost on Mars' volcanoes is only about as thick as a human hair, but it’s a lot of water – the equivalent of 60 Olympic-sized swimming pools, researchers found.

Deer crashes through windshield of Rhode Island bus, injuring 3 passengers

A frightening incident occurred in Warwick, Rhode Island, on Monday when a deer crashed through the windshield of a bus, injuring three passengers.

Rare white bison calf spotted in Yellowstone National Park could fulfill prophecy

A Montana photographer has a picture she definitely will not forget after snapping a photo of a rare – and, potentially, sacred – white bison calf in Yellowstone National Park. 

Chile's Humboldt penguin could be facing extinction, experts warn

The Humboldt penguin population along the central coast of Chile has drastically declined, with scientists finding only one breeding pair this year compared to 842 last year, putting the species at risk of extinction according to experts.

2 overturned kayakers rescued from Wisconsin river on Sunday

Authorities are reminding outdoor enthusiasts about the importance of lifejackets when in water after two overturned kayakers were rescued from a river in Wisconsin on Sunday.

High water closes St. Croix River boat launches; no-wake rule enforced

After a wet, rainy month of May, several boat launches along the St. Croix River closed this weekend because of high water levels.

Boating has slow start on St. Croix due to high water
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Boating season is off to a slow start on the St. Croix River after bouts of heavy rain in Minnesota and Wisconsin. The rain has high water levels in the river caused many boat launches to close.

Python swallows woman whole in Indonesia

A missing woman was found eaten alive by a massive python after locals cut her body out of the snake in Indonesia.

Shark attack off Hawaii's Oahu island leaves woman seriously hurt

Also Friday, reported back-to-back shark attacks led authorities to temporarily close beaches to swimmers in Walton County, on the Florida Panhandle.

Watch: Vermont bear rescued after weeks-long ordeal with head stuck in bucket

For about a month, residents of Enosburgh had been regularly encountering a bear with an old metal milk can firmly stuck around its neck, Vermont Fish & Wildlife said.

BWCA search: Man rescued by helicopter after signaling MN State Patrol plane

A 69-year-old man was rescued late Thursday night after he got separated from his group during a trip in the Boundary Waters Canoe Area (BWCA) earlier that morning, according to the Lake County Sheriff's Office. 

Origin of modern horses linked to 4,200-year-old lineage, researchers find

Scientists have traced the ancestry of the modern horse to a lineage that emerged 4,200 years ago, featuring a genetic mutation that made them easier to ride, and quickly became dominant across Eurasia, indicating rapid domestication and spread by humans.

Boeing Starliner spacecraft docks at ISS with NASA astronauts after dramatic approach

After 24 hours of spaceflight, Boeing Starliner began approaching the International Space Station for docking, but a series of malfunctions with thrusters delayed the docking.

Inflammatory bowel disease: 'Major cause of IBD' discovered by researchers

IBD, the umbrella term for Crohn’s disease and ulcerative colitis, impacts millions of people worldwide. Researchers say they have found a “major cause" of the disease and treatment using existing drugs.

Mosquito levels high in Minnesota thanks to frequent rain

May was the third-wettest month in the past 10 years with statewide rainfall totals, and the precipitation has led to "heavy mosquito activity" – with each additional rainfall hatching more eggs.