Chicagoans can get a glimpse of the sun perfectly aligning with Chicago's east-west streets during sunrise and sunset.

The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in ...

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

One long line of powerful winds can whip up dust storms, spread wildfires, spin up tornadoes and fuel blizzards – all at the ...

With the spring equinox comes one of the biggest moments for photographers in Chicago. Chicagohenge is the time of year when ...

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and ...

As the largest free-standing mountain in the world, Mount Kilimanjaro is a challenge to be prepared for — here’s what helped ...

If there's one spot in Paris not to be missed when looking for beautiful Japanese cherry trees, it's the Jardin des Plantes ...

Get ready for a more comfortable hike — without the back pain. I’m no ultralight hiker. I’m all for lightweight hiking gear, ...