AZ Central

Your $2 bill could be worth more than you think. Here's how to check

The first $2 bills were issued by the federal government in 1862 and initially featured Alexander Hamilton. Features like rare seal colors, low serial numbers, and printing errors can increase a ...
C&EN

Tricalcium phosphate

Tricalcium phosphate [Ca 3 (PO 4) 2, TCP] is a salt that occurs naturally in rocks from around the Earth, in the teeth of humans and other animals, and even in milk. Along with other components of ...
Nature

Topological Understanding of the Narrow Emission Band of β-Ca3(PO4)2:Eu2+-Type Phosphors: The Importance of Pinwheel Structural Units

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
Engadget

How to buy the Switch 2: Nintendo's restock updates at Walmart, Best Buy, Target and others

Update (7/24/25): Only a couple of days after the new Switch 2 Pokémon Legends: Z-A bundle was announced, you can now pre-order it at various retailers or pick up an existing Switch 2 bundle that's ...
CNET

Switch 2 Is the Best Handheld Console, but I Think You Can Wait on It, Too

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. I started with CNET reviewing ...
IEEE

Ca\P-Containing Coatings Formed on Ti by Plasma Electrolytic Treatment

Abstract: In the course of presented study, calcium phosphate coatings were formed on a mesh titanium endoprosthesis by plasma electrolytic oxidation (PEO). By scanning electron microscopy, it was ...
IGN

Nintendo Switch 2 Price Confirmed

After today's Switch 2 Nintendo Direct, Nintendo confirmed the Nintendo Switch 2 price: $449.99. Available on June 5, 2025, the Nintendo Switch 2 was fully revealed today ahead of pre-orders going ...
Nature

Ultrafast biphasic Na5V3(PO4)2(P2O7)2/C composite cathode for sodium-ion batteries

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
The Hill

$2 bills: Why does the US still print the rarely-used currency?

(NEXSTAR) — President Donald Trump recently called on the Treasury Department to stop minting new pennies, calling them “wasteful” after the Department of Government Efficiency (DOGE) set its own ...
Game Rant

Kingdom Come Deliverance 2: Best Polearms, Ranked

Dom O'Leary is a contirbutor on Game Rant. He has over 6 years of experience in writing, covering everything from games news and reviews to commercial writing and editing. He's been a lover of games ...
USA Today

What is Cover 2 defense? Two-high coverages in the NFL, explained

Through two weeks of NFL action, league-wide scoring is at its lowest point since 2006. NFL teams are scoring an average of 21.4 points per game, which continues a downward trend since a high of 24.8 ...