Earth news stories

Geologists Discover Remnants of ‘Proto Earth’ Deep Underground
22nd October 2025 | sciencealert.com | Ancient, Earth

The clues have survived some 4.5 billion years, so it’s an astonishing find. The international team of researchers behind the discovery compares it to picking out a single grain in a bucket of sand. The research has been published in Nature Geosciences.

Early humans butchered elephants using small tools then made big tools from their bones, research finds
9th October 2025 phys.org | Ancient, Animal Life, Earth, Humans

The authors add, “Our study shows how, 400,000 years ago in the area of Rome, human groups were able to exploit an extraordinary resource like the elephant—not only for food, but also by transforming its bones into tools. The study was published on October 8, 2025, in the open-access journal PLOS One. 

North American ice sheets drove dramatic sea-level rise at end of last ice age, study finds
9th October 2025 phys.org | Ancient, Earth

Melting ice sheets in North America played a far greater role in driving global sea-level rise at the end of the last ice age than scientists had thought, according to a Tulane University-led study published in Nature Geoscience.

Different types of magic mushrooms use unique biochemical paths to produce the same active compound
25th September 2025 phys.org | Earth, Humans

A German-Austrian team led by Friedrich Schiller University Jena and Leibniz-HKI has been able to biochemically demonstrate for the first time that different types of mushrooms produce the same mind-altering active substance, psilocybin, in different ways. The results are published in Angewandte Chemie International Edition.

Old-fashioned economic thinking is driving biodiversity loss—study calls for shift in how we value nature
23rd September 2025 phys.org | Animal Life, Earth, Humans

Published in the journal Proceedings of the National Academy of Sciences, the new research proposes a transformative approach to economics—one that recognizes nature not merely as a resource, but as a living system deeply intertwined with human identity, culture, and well-being.

Tracing the ‘Green Sahara’ in Chad’s northern desert
22nd September 2025 phys.org | Ancient, Earth, Humans

A cloud of dust escapes from an excavation site in the sand of Chad’s arid north, where scientists are looking for signs of human habitation in an area once humid and called the “Green Sahara.”

Huge crater under North Sea was created by asteroid impact, scientists say
22nd September 2025 | theguardian.com | Ancient, Animal Life, Earth, Space

Silverpit crater off Yorkshire coast was caused by cathedral-sized asteroid that set off 100-metre tsunami 43m years ago. The findings are published in Nature Communications.

Glass reveals ancient asteroid impact crater could be found near Australia
19th September 2025 cosmosmagazine.com | Ancient, Earth, Space

Glass strewn across southern Australia has been revealed to be the remnants of a previously unknown asteroid impact which happened about 11 million years ago (mya)…The specimens analysed in the new study in Earth and Planetary Science Letters are ‘tektites’…

Early humans may have walked from Turkey to mainland Europe, research suggests
19th September 2025 phys.org | Ancient, Earth, Humans

The findings, published in The Journal of Island and Coastal Archaeology, unveil a previously undocumented Paleolithic presence in Ayvalık and more importantly could redocument our species’ migration into the continent.

Community management of protected areas in the Amazon offers ‘unprecedented’ results
19th September 2025 phys.org | Animal Life, Earth, Humans

The study, published in Nature Sustainability, describes a powerful new mechanism for increasing the extent of effective area-based protection by piggybacking on community management of natural resources. The paper is titled “Community-based management expands ecosystem protection footprint in Amazonian forests.”

Insects Are Vanishing Even in Remote, Human-Free Places
19th September 2025 | sciencealert.com | Animal Life, Earth, Humans

From butterflies to grasshoppers, many delicate little things that run our world are in dire trouble. Not just in regions where human activity directly affects the landscape, but even in remote, human-free zones, a new study finds. The remote insect study was published in Ecology.

Evidence of cosmic impact discovered at classic Clovis archaeological sites
17th September 2025 phys.org | Ancient, Earth, Humans, Space

Reporting in PLOS One, UC Santa Barbara Emeritus Professor of Earth Science James Kennett and collaborators present their findings of shocked —grains of sand deformed by extreme pressures and temperatures—at three classic Clovis culture in the United States: Murray Springs in Arizona, Blackwater Draw in New Mexico and Arlington Canyon in California’s Channel Islands.

Ancient DNA from Mexico’s mammoths reveals unexpected — and unexplained — genetic mysteries
12th September 2025 | livescience.com | Ancient, Animal Life, Earth

Columbian mammoths in Mexico are genetically different from those in the U.S. and Canada, surprise DNA study reveals. The research was published Aug. 28 in the journal Science.

Traces of blue indigo on 34,000-year-old grinding tools suggest new Paleolithic plant use scenarios
3rd September 2025 phys.org | Ancient, Earth, Humans

This discovery, published in the journal PLOS One, offers new insights into the complexity of early Homo sapiens’ interaction with plant resources—not only as food but also for more sophisticated uses such as dyeing and medicine. Indeed, Isatis tinctoria L., has a long history of use in both dyeing and healing.

The Words Humans Use to Describe Nature Are Vanishing, Study Finds
26th August 2025 | sciencealert.com | Earth, Humans

Even the words we use to express our connection to nature are dwindling as the demands of modern life isolate us from the non-human world, according to a new study by psychologist Miles Richardson of the University of Derby in the UK. The research was published in Earth.

DNA from extinct hominin may have helped ancient peoples survive in the Americas
22nd August 2025 phys.org | Ancient, Earth, Humans

The research takes a new look at a species known as Denisovans. These ancient relatives of humans lived from what is today Russia south to Oceania and west to the Tibetan Plateau.The researchers published their results in the journal Science.

News stories covering the environment, plant life, and the Earth itself.