nickel

7 Stories

Doctors: iPad to Blame for Boy's Bad Rash

His device was found to contain nickel, which can cause allergic reaction

(Newser) - Nickel frequently causes allergic reactions, and the metal is found in all kinds of gadgets. Case in point: an iPad. An 11-year-old boy suffered a rash so bad he had to stay home from school and was eventually treated at a hospital in San Diego, and it turns out the... More »

'Paradox' of MIA Atmospheric Gas Solved

Xenon likely packed in the Earth's core: researchers

(Newser) - Levels of the gas xenon in the Earth's atmosphere are way lower—to the tune of 90%—than scientists believe they should be, prompting a mystery one calls "the missing xenon paradox." While some believe the gas escaped into space, many have argued it's in the... More »

We Lost $105M Making Pennies, Nickels

Time to take the nickel out of nickels?

(Newser) - Making small change was a big money-loser for the US Mint—and the American taxpayer—last year for the eighth year in a row, with the loss from making pennies and nickels adding up to $105 million. Rising metal prices have made the cost of minting the coins rise to... More »

America's Most Fascinating Nickel Sells for $3.2M

...or 63.45 million nickels

(Newser) - America's most fascinating nickel sold yesterday for a staggering 63.45 million nickels—or $3,172,500, reports the Chicago Tribune . The 1913 Liberty Head nickel is one of only five known to exist, and had been expected to go for $2.5 million. Not bad for a coin... More »

America's Most Fascinating Nickel Set to Fetch Millions

Liberty Head was illegally cast, deemed fake. Now it's for sale

(Newser) - A humble five-cent coin with a storied past is headed to auction a century after it was mysteriously minted, and bidding is expected to top $2 million. The 1913 Liberty Head nickel is one of only five known to exist, but it's the coin's back story that adds... More »

Penny Costs 2 Cents to Make, Mint Stumped on Fix

2 years of testing returns no usable alternative

(Newser) - A penny costs more than two cents and a nickel costs more than 11 cents to make and distribute. The Mint is trying to figure out how to produce coins more cheaply without sparing our change's quality and durability, or altering its size and appearance—and its initial findings... More »

Oldest Impact Crater Found in Greenland

Meteorite probably smashed down about 3B years ago

(Newser) - Scientists have uncovered what might be the oldest meteorite crater on Earth. Located in Greenland, it's about 62 miles wide and was likely formed 3 billion years ago when a 19-mile-wide meteorite collided with our planet, reports Space.com . Today, an impact that size likely would wipe out humans.... More »

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