Search results for american continents

Plants & Animals Apr 2, 2024

Ancient trees help to protect an endangered species

The oldest trees in the forest help to prevent the disappearance of endangered species in the natural environment, according to a study led by the University of Barcelona. This is the case of the wolf lichen—threatened ...

Space Exploration Apr 2, 2024

What to know about next week's total solar eclipse in the US, Mexico and Canada

North America is on the verge of another masking of the sun.

Evolution Mar 28, 2024

Ancient isolation's impact on modern ecology: How deep biogeographic divides drive divergent evolutionary paths

A new study led by Michigan State University researcher Peter Williams sheds light on the profound influence of deep geographic isolation on the evolution of mammals. Published in Nature Communications, the research reveals ...

Evolution Mar 27, 2024

New research helps paleontologists to understand horse fossils and those that are missing from the record

Many people assume that horses first came to the Americas when Spanish explorers brought them here about 500 years ago. In fact, recent research has confirmed a European origin for horses associated with humans in the American ...

Paleontology & Fossils Mar 22, 2024

Duckbill dinosaur discovery in Morocco: Expert unpacks the mystery of how they got there

Why are fossils of duckbill dinosaurs, a North American family, found in North Africa?

Environment Mar 18, 2024

Over half of global commutes are by car, says study

What is the extent of car dependency around the world? Why should the best places to live be car-free? What are the best public transportation cities? A new study by Rafael Prieto-Curiel, from the Complexity Science Hub, ...

Paleontology & Fossils Mar 18, 2024

Tanks of the triassic: New crocodile ancestor identified

Dinosaurs get all the glory. But aetosaurs, a heavily armored cousin of modern crocodiles, ruled the world before dinosaurs did. These tanks of the Triassic came in a variety of shapes and sizes before going extinct around ...

Paleontology & Fossils Mar 12, 2024

Alaska dinosaur tracks reveal a lush, wet environment

A large find of dinosaur tracks and fossilized plants and tree stumps in far northwestern Alaska provides new information about the climate and movement of animals near the time when they began traveling between the Asian ...

Cell & Microbiology Mar 7, 2024

Blighia sapida: A tropical fruit with antimicrobial properties

Antimicrobial resistance (AMR) remains 1 of the top 3 global public health challenges facing humanity. Every year, 70,000 people die globally from AMR, and the threat is exacerbated by the fact that we have moved from the ...

Environment Mar 5, 2024

Infernos rage from Texas to Australia as fire season kicks off early

After a year of deadly wildfires around the globe, the world is burning again from Texas to Australia—and in some regions, the blazes are igniting early.

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