This lesson covers solved numerical problems on molarity, molality, mole fraction, and percentage concentrations to help you clearly understand solution concentration concepts in chemistry.

Scientists placed monitoring devices in aircraft cabins. New study makes concerning discovery about air we breathe on planes ...

Worsening conditions from sea-level rise endanger lives and livelihoods by threatening public health through contaminated ...

Don't get lured in by an outsized yield that won't last; focus on companies that are reliable dividend payers.

Here's what you need to know about the health benefits of drinking coffee, and how to balance the effects of caffeine.

As air pollution can evolves into a global public health crisis, trust and scientific integrity have become the most critical ...

Bhopal: As Indore, continues to grapple with fallout of 18 deaths linked to the mix-up of sewage in groundwater, a bigger ...

Organic acids, though, have carved out a curious exception. Chemicals such as glycolic acid, lactic acid, and salicylic acid ...

The discussion about violent crime statistics highlighted a gap between the city’s improving crime totals and what residents ...

Essential oils often have insect-repelling qualities that could work as an alternative to insecticide. This fragrant herb oil ...

The U.S. Environmental Protection Agency will narrow its focus on fine particulate matter and ozone rules to industry costs, ...

From the scale of danger posed by wind turbines to the actual price of installing home solar panels, here are the facts you ...