The graph in question shows the different sources of electricity being used worldwide since 1990. While coal has been in the ...

We recently published our special issue on what we’re calling the “Gender Revolution.” Humanity’s understandings of ...

Sichuan Giant Panda Sanctuaries, home to more than 30% of the world's pandas which are classed as highly endangered, covers 924,500 ha with seven nature reserves and nine scenic parks in the Qionglai ...

Gold, a precious metal, mostly appears in alloys and only rarely in its pure form. Because of its physical properties, it is resistant to air, moisture, heat and many solvents. Gold also has a high ...