Laser pushed sails—ultrathin need reflective structures that are square meters but weight a gram. If the sails and the ...

Gold exports from artisanal and small-scale gold mining (ASM) have, for the first time, outpaced those from the large-scale ...

For the first time in Ghana’s history, gold exports from the artisanal small-scale mining (ASM) sector have overtaken exports ...

Antimicrobial resistance directly causes more than 1 million deaths every year and contributes to more than 35 million more, ...

You're getting better value per gram without committing to a large purchase, which is ideal for investors looking to scale gradually without overpaying." On the other end of the spectrum ...

One method is based on the cell membrane. In 1884, a bacteriologist named Christian Gram created a test that could determine if a bacterium had a thick, mesh-like surrounding cell membrane called ...