Troy Oakes

Human Settlements in Amazonia Much Older Than Previously Thought

Humans settled in southwestern Amazonia and even experimented with agriculture much earlier than previously thought, according to an international team of researchers. Jose Capriles, assistant professor of anthropology, said: “We have long been aware that complex societies emerged in Llanos de Moxos in southwestern Amazonia, Bolivia, around 2,500 years ago, but our new evidence suggests that humans ...

Troy Oakes

Buried bodies.

Spinning Black Hole Sprays Light-Speed Plasma Clouds Into Space

Astronomers have discovered rapidly swinging jets coming from a black hole almost 8,000 light-years from Earth. Published today in the journal Nature, the research shows jets from V404 Cygni’s black hole behaving in a way never seen before on such short timescales. The jets appear to be rapidly rotating with high-speed clouds of plasma — ...

Troy Oakes

Changing jet orientation in V404 Cygni.

Archaeologists Tell the History of the Crusaders Using DNA

History can tell us a lot about the Crusades, the series of religious wars fought between 1095 and 1291, in which Christian invaders tried to claim the Near East. But the DNA of nine 13th-century Crusaders buried in a pit in Lebanon shows that there’s more to learn about who the Crusaders were and their ...

Troy Oakes

Skeletons of Crusaders.

Dark Matter Exists: Observations Disprove Alternate Explanations

As fascinating as it is mysterious, dark matter is one of the greatest enigmas of astrophysics and cosmology. It is thought to account for 90 percent of the matter in the Universe, but its existence has been demonstrated only indirectly and recently called into question. New research conducted by SISSA removes the recent doubts on the ...

Troy Oakes

Dark matter.

Is Facebook Becoming a Digital Graveyard?

New analysis by academics from the Oxford Internet Institute (OII) predicts the dead may outnumber the living on Facebook within 50 years, a trend that will have grave implications for how we treat our digital heritage in the future. The analysis predicts that, based on 2018 user levels, at least 1.4 billion members will die ...

Troy Oakes

Facebook on mobile phones.

The Space Rock That Hit the Moon at 61,000 Km/h

Observers watching January’s total eclipse of the Moon saw a rare event, a short-lived flash as a meteorite hit the lunar surface. Spanish astronomers now think the space rock collided with the Moon at 61,000 km/h, excavating a crater 10 to 15 meters across. Prof. Jose Maria Madiedo of the University of Huelva, and Dr. ...

Troy Oakes

A space rock impacts the Moon.

New Fallout Found From ‘The Collision That Changed the World’

When the landmass that is now the Indian subcontinent slammed into Asia about 50 million years ago, the collision changed the configuration of the continents, the landscape, the global climate, and more. Now, a team of Princeton University scientists has identified one more effect: The oxygen in the world’s oceans increased, altering the conditions for ...

Troy Oakes

Desolate landscape.

City Trees Can Offset Neighbourhood Heat: Here’s How

The idea of the heat island — that densely built-up urban areas are considerably hotter than the rural and semi-rural landscapes that surround them — has been extensively studied and is widely accepted by academics and the public. But a new study by a Concordia researcher takes a closer look at the phenomenon and what ...

Troy Oakes

Trees and plants in a city setting.

Ancient Indian Sage Predicted Water on Mars

It has only been within the past few centuries that Western scientists started proposing there might be water on Mars. In 1784, German astronomer William Herschel even put forward the idea that there might be inhabitants on the planet similar to us. Though the idea of Martian humanoids remains in the realm of science fiction, ...

Troy Oakes

Sage Varahamihira.

Dark Matter Detector Observes Rarest Event Ever Recorded

How do you observe a process that takes more than 1 trillion times longer than the age of the universe? The XENON Collaboration research team did it with an instrument built to find the most elusive particle in the universe — dark matter.  In a paper published in the journal Nature, researchers announced that they have observed the ...

Troy Oakes

Dark matter detector.