We tested seven of the best water filter pitchers to compare their design, ease of use and value. Two came out on top as the ...

Researchers in New Zealand have recorded what they believe is the first instance of a shark actively making noise.

Researchers detected short clicking noises from rig sharks during handling in the lab, though they're not sure why or how the sound is produced ...

The sea is a symphony of sounds from whale song to the guttural thumps and groans of a fish "drumming" an internal organ. But marine scientists have long thought that sharks, a group containing more ...

The best waterproof and dust-proof rating for speakers is IP67. This rating means that the speaker was tested for both dust ...

Manhattan: The Trump administration’s proposal to cut the U.S. Environmental Protection Agency’s budget, perhaps by as much ...

Ever wondered why some lakes are bright blue while others are green or brown? The answer lies in the way light interacts with ...

For example, CoPi, FeNiOx have been reported to effectively passivate the surface states of hematite for better water oxidation (Du et al., 2013; Thorne et al., 2016). Electrocatalysts are catalysts ...

If you prefer background noise while working or sleeping or are using sounds to reduce stress ... also help with sleep by masking other noises that could disrupt sleep. For example, one study found ...

Curtin University researchers have developed a new technique to make glass water-repellent ... permanently alters the surface of glass. "The sound waves create microscopic bubbles in a diazonium ...

The research shows how an innovative and non-toxic process using ultrasonic sound waves can alter the surface of glass, making it either hydrophobic (water resistant) or electrically charged.

A dishwasher-sized NASA satellite was launched into space from Florida on Wednesday to identify places on the moon's surface where water exists — for example, in the permanently shadowed ...