Science

Small solutions to the big phosphorus water quality challenge
High levels of phosphorus and nitrogen flow north in the Red River, contributing to increasing algae blooms in Lake Winnipeg. A project in a small northwestern Minnesota town shows the possibilities and challenges of fixing water quality across borders.
When and how to watch the solar eclipse in Minnesota, where it’ll be about 75 percent visible
While Minnesota won’t be in the path of totality on Monday, an eclipse in any form is still “the most unearthly experience you can have on the earth,” according to longtime UW-La Crosse Planetarium Director Bob Allen. Here’s how and when can you can safely look skyward to witness the cosmic event.
Fill up your gas tank and prepare to wait. Some tips to prepare for April’s total solar eclipse
Small towns and rural enclaves along the path of April’s total solar eclipse are steeling for huge crowds of sun chasers who plan to catch a glimpse of day turning into dusk in North America.
What the deepest ocean reveals and how to save it
Journalist Susan Casey descended to some of the deepest parts of the ocean in tiny submersibles while researching her new book, “The Underworld.” What she saw is astounding.
The eclipse gives astronomy clubs an opportunity to shine
From Texas to Maine, they're teaching people how to enjoy the spectacle safely. Some will hand out glasses or answer questions at events. Others plan to take their own advice — and get outta town.