An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

Our guide to upcoming products provides an overview of all of the new devices that we're expecting to see in 2025, based on the most current rumors. The dates listed here are not always concrete, but ...

Blackberries are a superfood with beneficial vitamins, minerals, fiber, and antioxidants. They’re low in calories, carbs, and fat. Blackberries may even fight cancer and help prevent heart disease.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Vikki Velasquez is a researcher and writer ...