Why does Mercury have such a big iron core? Magnetism!
A new study disputes the prevailing hypothesis on why Mercury has a big core relative to its mantle (the layer between a planet's core and crust). For decades, scientists argued that hit-and-run collisions with other bodies during the formation of ou.....»»
Q&A: Scientist discusses the MESSENGER mission to Mercury
Twenty years ago, the MESSENGER mission revolutionized our understanding of Mercury. We sat down with project head and former Carnegie Science director Sean Solomon to talk about how the mission came together and the groundbreaking work it enabled......»»
Seismic echoes reveal a mysterious "donut" inside Earth"s core
About 2,890 kilometers beneath our feet lies a gigantic ball of liquid metal: our planet's core. Scientists like me use the seismic waves created by earthquakes as a kind of ultrasound to "see" the shape and structure of the core......»»
Doughnut-shaped region found inside Earth"s core deepens understanding of planet"s magnetic field
A doughnut-shaped region thousands of kilometers beneath our feet within Earth's liquid core has been discovered by scientists from The Australian National University (ANU), providing new clues about the dynamics of our planet's magnetic field......»»
California legislature passes controversial “kill switch” AI safety bill
Governor will balance worries about "over-regulation" with calls from AI luminaries. Enlarge / California governor Gavin Newsom will likely soon face a decision on whether to sign SB-1047. (credit: Ray Chavez/The Mercury News via.....»»
Largest dam removal in US history nears completion, reviving hopes for California salmon
Excavators clawed at the remnants of Iron Gate Dam, clattering loudly as they unloaded tons of earth and rock into dump trucks......»»
I didn’t expect the Core i5-14600K to beat the Ryzen 5 9600X
The Ryzen 5 9600X is AMD's latest and great mainstream CPU, but Intel's Core i5-14600K provides potent competition......»»
The Dell XPS 15 laptop is $400 off during the Dell Labor Day sale
The Dell XPS 15 laptop with the 13th-generation Intel Core i7 processor and 32GB of RAM is $400 off in an early offer from Dell for this year's Labor Day sale......»»
How to prioritize data privacy in core customer-facing systems
Evolving global data privacy regulations are keeping marketers on their toes. In April 2024, the American Privacy Rights Act (APRA) was introduced in the Senate. The proposed bill would create a federal consumer privacy framework akin to the GDPR, wh.....»»
Unique Iron- and Viking-age mortuary houses unearthed in Norway
Recent work published by Dr. Raymond Sauvage and Dr. Richard Macphail in Medieval Archaeology describes the excavation and interpretation of three Iron- and Viking-Age mortuary houses in central Norway, Skeiet, in the village of Vinjeøra......»»
Today only: 14-inch MacBook Pro with 1TB SSD, 19-core GPU for just $1,699
For 24 hours only, Apple Authorized Reseller B&H is slashing the price of this premium M2 Pro MacBook Pro 14-inch to $1,699. Packed with upgrades, including a bump up to a 19-core GPU, this deal reflects a discount of $800 off MSRP.Grab this upgraded.....»»
The HP Envy, a classic student laptop, has a $400 price cut today
The HP Envy 17t with the Intel Core Ultra 5 125H processor is on sale from HP at 33% off. Don't miss the chance to buy this classic student laptop for $770......»»
The Dell XPS 16 with Intel Core Ultra 9 is $500 off today
One of Dell’s best laptops is $500 off! Order the Dell XPS 16 directly through the manufacturer to take advantage of this exciting markdown......»»
Need a 2-in-1 laptop for back to school? This Dell is $200 off
The Dell Inspiron 14 2-in-1 laptop with the Intel Core 5 120U processor is on sale from Dell with a $200 discount that drops its price to an affordable $550......»»
A European lander could return an ice core for a fraction of the cost of Europa Clipper
Cost is a major driving factor in the development of space exploration missions. Any new technology or trick that could lower the cost of a mission makes it much more appealing for mission planners. Therefore, much of NASA's research goes into those.....»»
Exoplanets may contain more water than previously thought
We know that the Earth has an iron core surrounded by a mantle of silicate bedrock and water (oceans) on its surface. Science has used this simple planet model until today for investigating exoplanets—planets that orbit another star outside our sol.....»»
What is the BIOS and how to use it
The BIOS or UEFI is an interface you can use to examine core settings on your PC and make important boot changes. Here's how to access it and what you can do......»»
"Mercury bomb" threatens millions as Arctic temperatures rise, study warns
The Yukon River flows west across Alaska toward the Bering Sea, eroding Arctic permafrost along its banks and transporting sediment downstream. Within that sediment lurks a toxic stowaway: mercury......»»
Study shows companies can profit by aligning financial goals with social aims
International research involving Monash University has shown that businesses can achieve financial success by embracing critical global issues such as climate change, poverty, human rights violations and medical breakthroughs as a core mission......»»
Wildfires are increasing toxic mercury in streams in Idaho, Oregon, Washington, study finds
Wildfires have been burning across Idaho this summer, and their list of harmful impacts is long, from worsening health conditions because of smoke to challenges recovering millions in costs to fight them......»»
I tested the Ryzen 9 9950X against the Core i9-14900K, and it isn’t pretty
AMD's new Ryzen 9 9950X didn't provide the performance gains we expected, and Intel's Core i9-14900K is surprisingly competitive......»»