Science

Move over, Bruce Willis: NASA crashed into an asteroid to test planetary defense
Hollywood likes to blow up incoming asteroids with nukes, but NASA's first test of whether it can change the trajectory of a space rock will try just giving one a little nudge.
Jupiter is coming its closest to Earth in decades
Jupiter will be some 367 million miles from Earth on Monday, the closest it's been since 1963. It coincides with Jupiter being on the opposite side of Earth from the sun — when it'll be its brightest.
Tired of Saturn's rings? Check out NASA's latest image of the bands around Neptune
The last time scientists caught such a clear glimpse of Neptune's rings was when Voyager 2 flew past the distant planet in 1989. Now the James Webb Space Telescope has delivered a crisp new image.
Ducks offer clues to avian influenza risk
The deadly avian influenza virus is once again showing up on Minnesota poultry farms. There's concern the fall waterfowl migration might bring a resurgence of the virus that killed millions of turkeys and chickens in the spring. There's a nationwide effort to monitor the virus in wild waterfowl, including here in Minnesota.
Daily 'breath training' can work as well as medicine to reduce high blood pressure
Research finds five to 10 minutes daily of a type of strength training for muscles used in breathing can help anyone reduce or prevent high blood pressure. The training can also help elite athletes.
A warming climate brings dire predictions for Minnesota fish
A recently published study suggests a warming climate will have a drastic impact on fish populations in Minnesota lakes. The study modeled the future impact of warming lakes on fish in Minnesota and Wisconsin.