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Published Butterfly tree of life reveals an origin in North America - Butterfly Tree of Life Reveals an Origin in North America



Scientists have discovered where butterflies originated and which plants the first butterflies relie...
Published Large coronal hole near the sun's north pole - Large Coronal Hole Near the Sun's North Pole: What You Need to Know


Astronomers captured an image of a gigantic coronal hole hovering over the sun's north pole on July ...
Published Buffalo slaughter left lasting impact on Indigenous peoples



The near extinction of the North American bison in the late 1800s caused a devastating, lasting econ ...
Published Searching for ancient bears in an Alaskan cave led to an important human discovery - Searching for Ancient Bears in an Alaskan Cave Led to an Important Human Discovery



Genetic analysis links 3,000-year-old bone found in cave to modern Alaska Natives. ABSTRACT: Searchi...
Published Extremely hot days are warming twice as fast as average summer days in North-West Europe - Extremely Hot Days in North-West Europe are Warming Twice as Fast as Average Summer Days



New study analyzed data on near-surface air temperatures recorded for North-West Europe over the pas ...
Published Megadrought: How the current Southwestern North American megadrought is affecting Earth's upper atmosphere - Megadrought: How the Current Southwestern North American Megadrought is Affecting Earth's Upper Atmosphere


New research, based on two decades' worth of data, shows that in the ten years after its onset in 20...
Published Major North American oil source yields clues to one of earth's deadliest mass extinctions - Major North American Oil Source Yields Clues to One of Earth's Deadliest Mass Extinctions


Geologists studying the Bakken Shale Formation discovered a critical kill mechanism behind a series...
Published Researchers find high risk to amphibians if fungal pathogen invades North America - Researchers Find High Risk to Amphibians if Fungal Pathogen Invades North America



New research indicates the fungal pathogen Batrachochytrium salamandrivorans (Bsal) could be devasta...
Published Ozone depletion over North Pole produces weather anomalies - Ozone Depletion Over North Pole Produces Weather Anomalies


Researchers have established that the destruction of ozone over the Arctic in the spring causes abno...
Published Tastes differ -- even among North Atlantic killer whales - Tastes Differ -- Even Among North Atlantic Killer Whales



Killer whales (also known as orcas) are intelligent predators. While it's known that killer whales i...
Published Simultaneous atmospheric and marine observations directly beneath a violent, Category 5 typhoon in the North-West Pacific - Simultaneous Atmospheric and Marine Observations Directly Beneath a Violent, Category 5 Typhoon in the North-West Pacific



Scientists have successfully conducted a simultaneous marine and atmospheric measurements at multipl...
Published Bering Land Bridge formed surprisingly late during last ice age - Bering Land Bridge: A Latecomer in the Last Ice Age


A new study that reconstructs the history of sea level at the Bering Strait shows that the Bering La...
Published Vikings crossing the North Sea to Britain brought their horses, dogs and other animals - Vikings Crossing the North Sea to Britain Brought Their Horses, Dogs and Other Animals


An analysis of cremated bone fragments from burial mounds in Derbyshire, UK, provides the first soli...
Published 'Giant' predator worms more than half a billion years old discovered in North Greenland



Fossils of a new group of animal predators have been located in the Early Cambrian Sirius Passet fos...
Published Unprecedented number of warm-water species moved northward during marine heatwave - Unprecedented Number of Warm-Water Species Moved Northward During Marine Heatwave


A new study documents an unprecedented number of southern marine species moving northward into Calif...
Published Research reveals human-driven changes to distinctive foraging patterns in North Pacific Ocean - Research Reveals Human-Driven Changes to Distinctive Foraging Patterns in North Pacific Ocean


The first large-scale study of its kind has uncovered more than 4,000 years' worth of distinctive fo...
Published Demographics of north African human populations unravelled using genomic data and artificial intelligence



A new study places the origin of the Imazighen in the Epipaleolithic, more than twenty thousand year...
Published Past abrupt changes in North Atlantic Overturning have impacted the climate system across the globe



Abrupt climate changes have affected rainfall patterns worldwide in the past, especially in the trop...
Published Gray whales feeding along the Pacific Northwest coast are smaller than their counterparts who travel farther to forage



Gray whales that spend their summers feeding off the coast of Oregon are shorter than their counterp...
Published Migratory birds can be taught to adjust to climate change



One result of climate change is that spring is arriving earlier. However, migratory birds are not ke...