Tag: evidence

In many rivers, only a small amount of streamflow remains for nature after water is diverted for hydropower production. In light of climate change and biodiversity loss, this is having increasingly serious consequences. Researchers from WSL,...
Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada. The Nuvvuagittuq Greenstone Belt has long been known for its ancient rocks—plains of streaked gray stone on the eastern shore...

Earliest evidence for humans in rainforests discovered

Rainforests are a major world biome which humans are not thought to have inhabited until relatively recently. New evidence now shows that humans lived...

New evidence suggests sulfur’s role in dinosaur extinction was overstated

Approximately 66 million years ago, the Chicxulub asteroid, estimated to be 10–15 kilometers in diameter, struck the Yucatán Peninsula (in current-day Mexico), creating a...

New evidence of organic material identified on Ceres, the inner solar system’s most water-rich object after Earth

Six years ago, NASA's Dawn mission communicated with Earth for the last time, ending its exploration of Ceres and Vesta, the two largest bodies...

New fossil fish species scales up evidence of Earth’s evolutionary march

Climate change and asteroids are linked with animal origin and extinction—and plate tectonics also seems to play a key evolutionary role, "groundbreaking" new fossil...

The evidence is mounting: Humans were responsible for the extinction of large mammals

The debate has raged for decades: Was it humans or climate change that led to the extinction of many species of large mammals, birds,...

Fresh findings: Earliest evidence of life-bringing freshwater on Earth

New Curtin-led research has found evidence that fresh water on Earth, which is essential for life, appeared about 4 billion years ago—5 hundred million...

Evidence suggests saber-toothed cats held onto their baby teeth to stabilize their sabers

California's state fossil—are familiar to anyone who has ever visited Los Angeles' La Brea Tar Pits, a sticky trap from which more than 2,000...

Geologists discover evidence of gas hydrates in the Manila Trench

Gas hydrates are great alternative energy sources but they could also harm us and the environment, note geologists from the University of the Philippines. Much...

Team discovers evidence of cometary dust hitting the asteroid Ryugu

Ryugu is a near-Earth asteroid that gained significant attention when the Japanese Hayabusa2 mission collected samples and returned them to Earth. These samples have...

Research reveals evidence of recurring ancient supereruption

Researchers have discovered a series of large undersea sediment deposits in a region near Italy that were likely formed by an ancient volcanic supereruption. These...

New evidence suggests the world’s largest known asteroid impact structure is buried deep in southeast Australia

In recent research published by myself and my colleague Tony Yeates in the journal Tectonophysics, we investigate what we believe—based on many years of...

Scientists find evidence of world’s oldest glaciers

Scientists have discovered the traces of the world's oldest known glaciers, dating from 2.9 billion years ago, in rocks sitting under the world's largest...

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