Science

An Alaska brown bear has a new shiny smile after getting a huge metal crown for a canine tooth
An Alaska brown bear at the Lake Superior Zoo in northeastern Minnesota has a gleaming new silver-colored canine tooth after a first-of-its-kind procedure. The 800-pound bear named Tundra was put under sedation Monday and fitted with a new titanium alloy crown.
The Vera C. Rubin Observatory’s first images are stunning — and just the start
The Vera C. Rubin Observatory has just released some of its first images. Its powerful new telescope will be able to quickly spot previously unseen astronomical objects.
Using Olmsted County data, Mayo Clinic research looks at golf courses and Parkinson’s disease risk
Like with farmland, pesticide runoff from golf courses can enter the air and water. A new study used local data to measure people’s proximity to golf courses and their Parkinson’s disease risk.
These researchers think the sludge in your home may help save the planet
What if the solutions to some of Earth’s biggest problems could be found in some of its smallest creatures? That bet has led a team of researchers to places both remote and — lately — rather familiar.
Penguins in Antarctica could actually be helping cool the climate… with their poop
In places like Antarctica, small things can make a difference. Scientists are finding that penguin waste is helping form clouds, which could be offsetting the effects of climate change.