Tree warts don’t look impressive — in fact, most people would leave this one right where it was. Misshapen, rough, and full ...

We tend to think of plants as passive, vulnerable actors. But in their partnership with insects, it’s plants that often play ...

It has become a tradition to publish this story at Christmas each year.

If beloved national parks are going to be conserved for future generations,” writes Mary O’Brien, “public participation is a requirement.” ...

Regent Street was first lit up in 1954. Prompted by an article in the Daily Telegraph commenting on how drab London looked at ...

Guanaco herds frequently place a ‘sentinel’ on a vantage point to look out for danger while the remainder of the herd are ...

Nestled on a 1,000-acre peninsula that juts into the crystalline waters of Payette Lake, Ponderosa State Park is Idaho’s answer to the question, “Where can I experience every outdoor activity ...

In keeping with a holiday tradition, the Christmas column written by Fritz S. Updike, former Sentinel editor, appears today.

While many families will feast on holiday meals this week, there’s a new family at Avondale Farm Preserve that’s content to chew away at overgrown brush, invasive plants ...

I used to think houseplants were nothing more than expensive dust collectors. Then I bought a pothos, neglected it shamelessly and watched it grow anyway. That’s when it clicked: Maybe ...

From morning glories spiraling up fence posts to grape vines corkscrewing through arbors, twisted growth is a problem-solving ...