Scientists at the Denver Museum of Nature & Science are celebrating a discovery that they have called "nothing short of ...

WE’VE BEEN free to pollute ever since we started using fossil fuels more than 145 years ago. Since then, we have been ...

One of the US Senate's leading climate advocates says President Donald Trump's administration no longer governs -- it ...

Footage shows how researchers discovers fossil human footprints embedded in an ancient lakebed that show humans inhabited ...

Mud never lies,” added University of Arizona archaeologist Vance Holliday, whose new work has turned a century of hypothesis ...

These 545-million-year-old fossil trails just rewrote the story of evolution Date: June 27, 2025 Source: University of Barcelona Summary: A groundbreaking study suggests that the famous Cambrian ...

In 2019, ancient footprints were excavated in New Mexico that appeared to reset the timeline of human activity in the Americas. After several years of debate, a University of Arizona researcher has ...

A new study by University of Arizona researchers bolsters the case that fossilized footprints in White Sands, New Mexico, are the earliest evidence of humans in the Americas.

New radiocarbon dating of purportedly 23,000-year-old footprints discovered in a dried lakebed in White Sands, New Mexico, has confirmed their age, reigniting controversy regarding the earliest ...

Footprints found at White Sands National Park in New Mexico, providing the earliest evidence of human activity in the Americas. Credit: Cornell University ...

Fossil samples provide extra challenges: the proteins they contain may not be well documented, so the perfect antibody for an assay might not be known. Schweitzer’s immunohistochemistry studies used ...

Footprints from Australia show reptiles may have evolved 35 million years earlier than thought, changing the timeline of tetrapod evolution. A remarkable discovery in Australia is reshaping what we ...