Heart Attack on a Chip: Replicating Key Aspects of America’s No. 1 Killer

How Beavers Shaped America, from Capitalism to Climate Change

Biodiversity in Africa and Latin America at risk from oil palm expansion, new report warns

America’s Billion-Dollar Tree Problem Is Spreading

Tiniest ever ancient seawater pockets revealed: The surprising discovery of seawater sealed in what is now North America for 390 million years opens up a new avenue for understanding how oceans change and adapt with the changing climate

What Has America Learned Since Hurricane Katrina? Researchers Evaluate Cities’ Evacuation Plans

Significant decline in sperm counts globally, including Latin America, Asia and Africa, follow-up study shows

Footprints claimed as evidence of ice age humans in North America need better dating, new research shows

At COP27, Biden Casts America as Climate Leader, While Activists Push Him to Do More

7 Things You Need To Know About North America’s Best ‘Blood Moon’ Total Lunar Eclipse Until 2029

Migratory birds in North America are shrinking as their wings get bigger. Climate change is to blame.

Ancient DNA analysis sheds light on the early peopling of South America

What Is A ‘Selenelion Eclipse?’ The Weird ‘Blood Moonset-Sunrise’ Coming To The America Next Week

What is causing the megadroughts in North and South America?

The case of Latin America's mysterious disappearing (and reappearing) white-lipped peccaries

Today’s Solar Eclipse Ushers-In An Election Day ‘Blood Moon’ For America Lasting 85 Minutes

When Is The Next Solar Eclipse In North America? After Europe’s ‘Smiley Face’ Sun Today Comes Six Eclipses For The U.S. And Canada

A Risky Solar Eclipse In Europe Sets-Up A ‘Blood Moon’ For America: The Naked Eye Sky This Week

What Is An ‘Eclipse Season?’ How The Moon Aligns With Earth For This Week’s Solar Eclipse Then A ‘Blood Moon’ For America

Giant Ostrich-Like Dinosaurs Once Roamed North America. Rare finds in Mississippi paint a picture of these creatures’ lost world