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Mining for bitcoin generates substantial electronic waste that represents a growing threat to the environment.
Sequoia National Park is shut down, its namesake gigantic trees potentially threatened by two forest fires burning.
Pittsburgh, Pennsylvania-based freight train manufacturer Wabtec unveiled its first battery-electric locomotive on September 10.
The hole in the ozone layer that develops annually is “rather larger than usual” and is currently bigger than Antarctica.
Three Chinese astronauts have completed the country’s longest crewed mission and started their journey home on Thursday after 90 days at the Tiangong space...