Not all pumpkins are created equal. Check out these tips for choosing a pumpkin that’s ripe for picking.

PLANTS
With the right seeds and growing conditions, you can cultivate a 300-pound pumpkin in time for next year’s Halloween.
Wondering when the autumn leaves will put on their yearly show? This interactive foliage map helps you follow peak colors from September through November.
A new study explains why letting bison roam large areas can be a good thing for soil.
These aquatic champions display incredible strength.
If you suffer from allergies, here are the worst—and the best—places to be.
A new study shows that reintroducing wolves to Yellowstone sparked a massive comeback for aspen saplings.
Time Out surveyed 18,500 people around the world to find the greenest cities—here’s who topped the list.
EDDMapS’s database has more than 9 million records of invasive species. See which ones hit close to home.
Snacking on a raw potato like it’s an apple is socially unacceptable. But is it a hazard to your health?
Grab some trash bags and get to work.
From the world’s tiniest water lily to the second-largest baleen whale, these animals and plants have beaten the odds (with a big assist from dedicated conservationists).
Got a brittle, brown, sad lawn? You’re probably making one of these common mowing mistakes.
New research suggests orcas may be using kelp to connect with each other and even exfoliate.
Let’s explore the origins of America's most disrespected lettuce.
Not sure if your avocado is ripe? Learn easy ways to check, tricks to speed up ripening, and the best ways to store it without ruining the taste.
The little pinprick spots on apples, pears, and potatoes are called lenticels, and they’re very important.
This color-changing blue butterfly pea flower mocktail is floral, fresh, and totally booze-free.
It’s more than a poetic name: the Blue Ridge Mountains really do appear blue, thanks to the human eye and Earth’s atmosphere.