How Fast Can We Transition to a Low-Carbon Energy System?
Starting later this month, the world’s nations will convene in traumatized Paris to hammer out commitments to slow down global climate change. Any long-term solution will require “decarbonizing” the world energy economy – that is, shifting to power sources that use little or no fossil fuel. How fast can this happen, and what could we…
The World War II Tool That Changed How We Listen To Birdsong
In past centuries, birdsong experts tried to distinguish mockingbirds from thrashers by keeping their ears peeled. These days, they’re better served by eagle eyes. When studying birdsong, contemporary ornithologists use their vision as often as their hearing, picking out unique features of sounds from multicolored smudges they trace in computer windows. This approach owes much…