Turning $2 into $20,000 has never been easier — if you’re lucky. Some uncirculated U.S. $2 bills may be worth up to $20,000, but it depends on a few factors, according to Heritage Auctions, one of the ...

Welcome to The Protocol, CoinDesk’s tech newsletter covering the most important stories in blockchain. I’m Margaux Nijkerk, a reporter at CoinDesk. We’re revamping the newsletter to bring you a deeper ...

Candidates seeking government jobs in the defence sector have an excellent opportunity this year. The Defence Services Staff College (DSSC), Wellington, has announced a recruitment drive to fill 78 ...

DSSC recruitment 2026: The Defence Services Staff College (DSSC), Wellington has officially commenced its recruitment drive for the year 2026. The premier defence institution is looking to fill 78 ...

Titanium dioxide is a contender for the most controversial of all food additives. Banned in some regions, but not others, concerns persist that the whitening agent – used in popular confectionery, ...

An ant that can turn carbon dioxide in the air into dolomite stone in its exoskeleton may hold clues to how humans can sequester greenhouse gases to avert climate disaster. Fungus-farming ants forage ...

Abstract: Zinc oxide films doped with gallium (ZnG) were used as photoanodes in the dye sensitized solar cells (DSSCs). To enhance the electrical parameters of DSSC and decrease the recombination rate ...

Anton Levy, the former co-president and chairman of global technology investments at General Atlantic, is starting his own investment firm, Layer Global. Layer Global is seeking to raise $1.1 billion ...

A new silica-based white pigment is redefining the plastics industry by offering a sustainable, cost-effective alternative to titanium dioxide, addressing rising costs, supply chain challenges, and ...

A multi-institute team led by Professors Ling Qiu, Baofu Ding and Hui-Ming Cheng has unveiled a two-dimensional titanium-dioxide sunscreen platform that erases the century-old trade-off between safety ...