Newly discovered enzyme helps make valuable bioactive saponins

Many plants, including legumes, make naturally occurring chemicals called saponins. For example, the medicinal plant licorice produces the saponin glycyrrhizin, a potent natural sweetener that also has antiviral and other ...

Population dynamics and the rise of empires in Inner Asia

In a new study published in Cell, researchers explored the genetic, sociopolitical and cultural changes surrounding the formation of the eastern Eurasian Steppe's historic empires. The study analyzed genome-wide data for ...

Sea-level rise will have complex consequences: study

Rising sea levels will affect coasts and human societies in complex and unpredictable ways, according to a new study that examined 12,000 years in which a large island became a cluster of smaller ones.

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