Earth news stories

Neanderthals changed ecosystems 125,000 years ago
17th December 2021 phys.org | Ancient, Earth, Humans

Hunter-gathers caused ecosystems to change 125,000 years ago. These are the findings of an interdisciplinary study by archeologists from Leiden University in collaboration with other researchers. Neanderthals used fire to keep the landscape open and thus had a big impact on their local environment.

Stunning New Images Reveal The Chaotic Glory of The Sun in Mind-Blowing Detail
14th December 2021 | sciencealert.com | Earth, Humans, Space, Tech

You’re looking at a 300-megapixel photo of our Sun. Astrophotographer Andrew McCarthy used a specially modified telescope, taking over 150,000 individual photos and combining them into this magnificent image.

‘Amazon forests of the underground’: Why scientists want to map the world’s fungi
14th December 2021 | nbcnews.com | Animal Life, Earth, Humans

Vast networks of microscopic, underground fungi serve a crucial role in Earth’s ecosystems — and there’s a lot we don’t know about them.

Hot news from two billion years ago: plankton actually moved mountains
6th December 2021 | theguardian.com | Ancient, Earth

The mighty forces that created our planet’s mountains in ancient days got some unexpected help, scientists have discovered. Their research shows some of Earth’s greatest ranges got a boost from primitive lifeforms whose remains lubricated movements of rock slabs and allowed them to pile up to form mountains.

A powerful and underappreciated ally in the climate crisis? Fungi
2nd December 2021 | theguardian.com | Animal Life, Earth, Humans

If we want to tackle the climate crisis, we need to address a global blindspot: the vast underground fungal networks that sequester carbon and sustain much of life on Earth.

4-legged ‘snake’ fossil is actually a different ancient animal, new study claims
29th November 2021 | livescience.com | Ancient, Animal Life, Earth

A dinosaur-age fossil heralded as the first four-legged snake known to science might actually be an entirely different beastie, a new study claims.

Mission to smash into Dimorphos space rock launches
25th November 2021 | bbc.co.uk | Earth, Humans, Space, Tech

A spacecraft has launched on a mission to test technology that could one day tip a dangerous asteroid off course.

Did Humans Invent Mathematics, or Is It a Fundamental Part of Existence?
25th November 2021 | sciencealert.com | Ancient, Earth, Humans

Many people think that mathematics is a human invention. To this way of thinking, mathematics is like a language: it may describe real things in the world, but it doesn’t ‘exist’ outside the minds of the people who use it.

Psychedelics Could Become Extractive Capitalism—Unless We Hold Stakeholders Accountable
23rd November 2021 doubleblindmag.com | Ancient, Earth, Humans

Reciprocity with Indigenous stewards of plant medicine is one way to start…..Among the shamans of the Peruvian Andes, they have a word, “ayni,” translated as “sacred reciprocity.” Ayni is not about scorekeeping, but about keeping track. Ayni says we should partner…

How climate change goaded the transition from nomadic hunter-gatherers to settlement and farming societies
23rd November 2021 phys.org | Ancient, Earth, Humans

Based on the identification of plant remains, Tel Aviv University and Tel-Hai College researchers provide the first detailed reconstruction of the climate in the Land of Israel at the end of the last ice age (20,000-10,000 years before present).

Magnetic Anomaly in New Mexico Reveals an Invisible Signature of Meteorite Impacts
23rd November 2021 | sciencealert.com | Earth, Humans, Space, Tech

Meteor impact sites might seem like easy things to recognize, with giant craters in Earth’s surface showing where these far-flung objects finally came to a violent stop. But it’s not always that way.

Our Universe Is Finely Tuned For Life, And There’s an Explanation For Why That Is So
23rd November 2021 | sciencealert.com | Ancient, Animal Life, Earth, Humans, Space

Physically speaking, our Universe seems uncannily perfect. It stands to reason that if it wasn’t, life as we know it – and planets, atoms, everything else really – wouldn’t exist.

DNA analysis confirms 2,000-year-old sustainable fishing practices of Tsleil-Waututh Nation
15th November 2021 phys.org | Ancient, Animal Life, Earth, Humans

Ancient Indigenous fishing practices can be used to inform sustainable management and conservation today, according to a new study from Simon Fraser University.

Earth’s 1st continents arose hundreds of millions of years earlier than thought
12th November 2021 | livescience.com | Ancient, Earth

Earth’s first continents, known as the cratons, emerged from the ocean between 3.3 billion and 3.2 billion years ago, a new study hints. This pushes back previous estimates of when the cratons first rose from the water, as various studies suggested that large-scale craton emergence took place roughly 2.5 billion years ago.

Not even extreme cold stopped the first modern humans from settling in Iberia’s interior
6th November 2021 phys.org | Ancient, Earth, Humans

Traditionally, scientists believed the Iberian hinterland to be a no-man’s land, avoided by Homo sapiens until about 19,000 years ago when the ice sheets of the Last Glacial Maximum—the period when ice sheets were at their greatest extent—retreated. However, recent research has been telling a different story.

Detroit just decriminalized psychedelics and ‘magic mushrooms.’
6th November 2021 d3i6fh83elv35t.cloudfront.net | Earth, Humans, Misc.

Detroit has joined the growing number of cities and states that have decriminalized entheogenic plants and fungi, more colloquially known as “magic mushrooms” and psychedelics.

Image from Magic mushrooms (Wiki Commons)

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