Search results for american continents

Earth Sciences Apr 8, 2024

Q&A: What to make of the earthquake that rattled the Northeast

The 4.8 magnitude earthquake that shook the Northeast on April 5 didn't seem to cause much damage, but it was enough to send tremors of concern through anyone who felt it. It's not that the region never experiences seismic ...

Space Exploration Apr 8, 2024

Totality insanity: Eclipse frenzy hits North America

Eclipse mania is sweeping across North America as a breathtaking celestial event on Monday promises a rare blend of commerce, science—and celebration.

Earth Sciences Apr 4, 2024

Africa's carbon sink capacity is shrinking

The population of Africa, the second-largest continent in the world, currently sits at about 1.4 billion, but is set to exceed 2 billion by 2040. This means greater swaths of land than ever before are being used for agriculture, ...

Plants & Animals Apr 3, 2024

How brown rats crawled off ships and conquered North American cities

Brown rats are the undisputed winners of the real rat race. New research suggests that they crawled off ships arriving in North America earlier than previously thought and out-competed rodent rivals—going on to infuriate ...

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, ...

page 2 from 40