Normal thyroid-stimulating hormone (TSH) levels generally fall between 0.5 and 5.0 milliunits per liter (mU/L). If your TSH level is higher than 5.0 mU/L it suggests an underactive thyroid, or ...

But here’s the twist: Sierra Leone, the roundest country in the world, is also among the most rectangular. The quest for the world’s roundest country started with Argentine mathematician ...

If you care first and foremost about sound quality and are looking for the best-performing headphones you can buy for your budget, you're in the right place. While the majority of premium-priced ...

Papua New Guinea Prime Minister James Marape is among several state witnesses expected to give evidence this week in a high-profile case related to illegal payments made to convicted lawyer Paul ...

Rates on high-yield savings accounts are always changing, so a good way to check the most up-to-date rates is by using our savings tool, below, created in partnership with Bankrate. Profit and ...

When it comes to high-yield ETFs, it pays to think beyond the usual dividend stock funds. After all, the average yield across the S&P 500 Index of large-cap stocks is a mere 1.3% at present. Put ...

We propose a novel porous-core photonic crystal fiber (PCF) consisting of asymmetrical rectangular air holes in the core and six-ring hexagonal lattice circular air holes in the cladding for achieving ...