Today’s bird feathers are engineering marvels. Birds have fluffy down feathers for warmth and sleek flight feathers for soaring through the air. But birds didn’t always have such sophisticated ...

We test the hugely popular Layla Down Alternative Comforter to see if it delivers on cozy comfort without the night sweats ...

The first is the material. Duvet inserts can be made from a variety of materials, including down, feathers, wool, and synthetic fibers. The material you choose will affect the warmth and weight of ...

Second, think about the feather-to-down ratio. Pillows with a higher percentage of down feathers will be softer and more luxurious, while those with a higher percentage of regular feathers will be ...