Many bats aren't blind and use their keen eyesight, especially some fruit bats that navigate visually in low light and use ...

These affordable earphones offer premium design, solid build quality and quality sound. All this, without charring you premium price.

From the comfiest sleep hoodie to one of the fanciest face masks, reviewers share what actually helps them hit the hay ...

Choose the right earplugs or earmuffs: Buy earplugs or earmuffs with a Noise Reduction Rating of at least 22 decibels. This number, listed on the product package, tells you how much sound the product ...

Have you ever wished you could swim like a fish? How about speak like one? In a paper recently published in the Journal of ...