Astatine is the rarest naturally occurring element on Earth and one of the least studied within the periodic table, mostly ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

President Trump is hosting 5 African leaders in Washington this week — a selective summit that's raising eyebrows over who was invited, what's on the table, and what it signals about U.S ...

The SwitchBot 4-in-1 Air Purifier Table is one of my favorite smart home devices ever, and it's on sale for only $155 (save $115) during Prime Day.

Cadmium (Cd) isotopes have great potential for understanding Cd geochemical cycling in soil and aquatic systems. Iron (oxyhydr)oxides can sequester Cd via adsorption and isomorphous substitution, but ...