Biological communities are rarely stable. Their composition is constantly changing, depending on the environmental conditions ...

Japanese researchers uncovered a universal rule describing why life’s growth slows despite abundant nutrients. Their “global ...

Agriculture, wastewater, dams, the runoff of fine sediments from croplands and, last but not least, climate change with its ...

Stem cells possess the unique abilities of self-renewal and differentiation into various cell types, making them highly ...

The latest price of gold per ounce, gram, and kilogram using real-time interactive gold price charts. View the price of gold for different currencies around the world and various time periods.