In the spring of 1994, David Noble rappelled down the sheer cliff of a narrow canyon, part of a tangled maze of escarpments deeply incised into the sandstone tablelands in Australia’s Wollemi National Park, some 90 miles northwest of Sydney.
articles
Antarctica’s Oldest Ice Heading to Europe
The oldest ice ever extracted from Antarctica is on its way to Europe, marking a major milestone in climate science.
Recycled Cements Drive Down Emissions Without Slacking on Strength
Giving a second life to construction materials after demolition, engineers at the University of São Paulo and Princeton have developed an approach for recycling cement waste into a sustainable, low-carbon alternative that is comparable in performance to the industry standard.
Cancer Nanotech Nurtures Sustainable Agriculture Innovation
Cancer drugs and agrichemicals can be powerful, but toxic, tools.
AI Technique Boosts Climate Change Defenses
Researchers from Princeton and Rutgers University have used reinforcement learning, a method frequently deployed to train artificial intelligence, to show how flexible responses can substantially increase the cost-effectiveness of steps to defend cities like New York against climate change.
New Biosensor Can Detect Airborne Bird Flu in Under Five Minutes
As highly pathogenic H5N1 avian influenza continues to spread in the U.S., posing serious threats to dairy and poultry farms, both farmers and public health experts need better ways to monitor for infections, in real time, to mitigate and respond to outbreaks.