While containing global warming will require substantial investment in cleaner sources of energy, much can be accomplished through energy efficiency, a new United Nations report says. More efficient cars, buildings, and appliances will play a crucial role in curbing the effects of global warming, the report found.
Russian President Vladimir Putin warned western leaders Thursday of a potential shutoff of natural gas supplies unless Ukraine pays off the billions it owes for Russian gas. There are alternatives to Russian gas, but the cutoff Putin threatens is a worst-case scenario for Ukraine and broader Europe.
The island night lizard was delisted as an endangered species in the US this week, after three decades of restoration efforts. Its recovery highlights an increased success rate in reestablishing endangered species.