Ancient kauri trees reveal a turning point in Earth’s history 42,000 years ago

Ancient kauri trees reveal a turning point in Earth’s history 42,000 years ago

A new international study using ancient swamp kauri from Northland shows a temporary breakdown of Earth’s magnetic field 42,000 years ago sparked major climate shifts leading to global environmental change and mass extinctions.

Gamers, Heads Up: There Are Some Great Holiday Deals This Week

Gamers, Heads Up: There Are Some Great Holiday Deals This Week

The ever-popular Nintendo Switch doesn't often see discounts, but with some of this bundle you can get a great deal.Nintendo Switch Game deals.Nintendo is running a holiday sale with a ton of deep discounts on some of its most popular games.

The Failure of Uber's Self-Driving Car, Polestar's Debut, and More Car News This Week

The Failure of Uber's Self-Driving Car, Polestar's Debut, and More Car News This Week

But this week, when the National Transportation Safety Board released more than 40 documents related to the 2018 crash in which a self-driving Uber killed a pedestrian, it quickly became apparent that the term “mistake” might be generous.

Polestar’s First EV Is a Track-Happy Challenge to Tesla’s Model 3

Polestar’s First EV Is a Track-Happy Challenge to Tesla’s Model 3

“Your primary tools are the anti-roll bars, springs, and dampers,” says Polestar engineer and test driver Joakim Rydholm.“Your primary tools are the anti-roll bars, springs, and dampers,” Rydholm says.

Space Photos of the Week: Cassini's Sojourn Around Saturn

Space Photos of the Week: Cassini's Sojourn Around Saturn

And while this image is incredibly detailed, Cassini was a whopping 870,000 miles above the plane of the rings when it took this photo in 2014.Photograph: NASA/JPL-Caltech/Space Science InstituteThis maelstrom on Saturn is one of the biggest storms ever observed on the planet.

India’s Moon Landing May Be Doomed

India’s Moon Landing May Be Doomed

India has lost contact with its Chandrayaan-2 lander, Vikram, which was scheduled to land near the lunar south pole on Friday.When Vikram was 2 kilometers above the lunar surface, the Indian Space Research Organization lost contact with the lander.

Polestar Tempts the Masses by Taking on the Tesla Model 3

Polestar Tempts the Masses by Taking on the Tesla Model 3

Polestar Tempts the Masses by Taking on the Tesla Model 3 The Polestar 2 is an all-electric five-door fastback aimed at buyers who want battery power but don't have $70,000 to spend on an SUV.

This Fearsome Titan Games Event Reveals the Value of Torque

This Fearsome Titan Games Event Reveals the Value of Torque

As you can imagine, there's a bunch of cool physics to talk about for some of these events. In this case, the event is the Herculean Pull. But if you're both pulling on the same pole, you need to use some physics.

Space Photos of the Week: Saturn's Mysterious Hexagon

Space Photos of the Week: Saturn's Mysterious Hexagon

They also note distinct concentrations of smaller haze particles inside compared with the outside.Jupiter’s candy-cane, red and white color scheme is eye-catching, but it turns out there is more to the story: When NASA’s Juno swung by and captured detailed photos researchers noted clumps of cyclones.

Mission Unstoppable: Inside the All-Female Trek to the North Pole

Mission Unstoppable: Inside the All-Female Trek to the North Pole

It’s 7:30 am, and Briški and four of her teammates have trundled over to the Longyearbyen hospital—or, as it’s called in Norwegian, the Sykehus, a cognate for “sick house”—for physiological testing ahead of the expedition.Like many other public buildings in Longyearbyen, there’s a taxidermied polar bear to greet visitors in the main lobby; the team is gathered in a suite of rooms just outside the surgical unit, which the head nurse says is rarely used by the town’s 2,000 or so residents, aside from major accidents or routine vasectomies.“You’re going to be spitting a lot, but it’s a hell of a lot better than having you pee in the middle of the North Pole,” Audrey Bergouignan says to another expeditioner.