Ponderosa lemon trees can grow up to 24 feet tall, and their fruit often weighs more than a pound—sometimes even close to two! These lemons thrive in warm climates and need plenty of sun to ...

On the shores of Lake Tahoe at Emerald Bay State Park grows what some consider to be the most iconic old-growth forest in the ...

That happens a lot in nature, she said, including even the spiral pattern seen in the pinecones of the ponderosa tree. Likewise, the coiled, fossilized shells of ammonites can be found in eastern ...