Pacific voyagers’ remarkable environmental knowledge allowed for long-distance navigation without Western technology
Looking to the stars is an important part of how Pacific voyagers navigate. But deep knowledge of ocean currents, winds and waves, along with mental mapping strategies, are critical too.
May 14, 2025 • ~11 min
A national, nonpartisan study of the Los Angeles fires could improve planning for future disasters
The Los Angeles fires may be the most costly natural disaster in US history. An expert on safety, risk reduction and complex systems calls for a blue-ribbon commission to analyze their causes.
Jan. 15, 2025 • ~12 min
The Moana effect: how small island developing states are bringing their struggle against climate change to the world
The socio-political and legal push by small island developing states and youth activists at the UN climate summit reflects the motivation seen in the Moana films.
Nov. 18, 2024 • ~5 min
Chagos Islands: how to ensure their coral reefs aren’t damaged as they return to Mauritius
The environmental impacts of a change in management and human activity depends on what, if any, development takes place and how it is managed.
Oct. 9, 2024 • ~6 min
Rising electricity demand could bring Three Mile Island and other prematurely shuttered nuclear plants back to life
Rising electricity demand, especially to power data centers, could make restoring some nuclear plants that closed early financially viable.
Sept. 27, 2024 • ~8 min
Ancient Rome had ways to counter the urban heat island effect – how history’s lessons apply to cities today
As summer temperatures rise, finding ways to build cities that don’t hold in the heat and can provide some cooling is increasingly important.
Aug. 19, 2024 • ~8 min
Heat risk isn’t just about the highs: Large daily temperature swings can harm human health – maps show who is affected most
Mapping daily temperature variations across the US revealed stark differences between wealthy and poor neighborhoods, and large differences by race.
Aug. 7, 2024 • ~8 min
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