Philadelphia’s Diatom Archive Is a Way, Way, Wayback Machine
A cache of phytoplankton at the Academy of Natural Sciences of Drexel University is helping researchers reconstruct historical coastlines. ..
A cache of phytoplankton at the Academy of Natural Sciences of Drexel University is helping researchers reconstruct historical coastlines. ..
The razorback sucker has survived in the river for more than 3 million years. Climate change could end that. ..
Advocates want the government to allow more climate-related immigration and to consider those migrants “protected persons.” ..
Global warming has intensified rainfall to record levels, leading to deadly flash flooding. ..
In the Delaware River and other waterways across the US, conservationists are restoring aquatic vegetation and beds of bivalves to fight pollution. ..
The new US law contains wins for land conservation and Black farmers but misses opportunities for school lunch programs and soil erosion prevention. ..
Mountaintop removal destroyed Appalachia's land. Then came the floodwaters. ..
Sweltering temperatures and humidity threaten the health of outdoor laborers, and there are few standards to protect them from working when it’s too hot. ..
A long history of constraining the river through levees has led to massive land loss in its delta. Can people engineer a way out? ..
Seizure-inducing methyl bromide and carcinogenic formaldehyde are only some of the poisonous gases scientists found inside cargo containers. ..