Researchers at King’s College London have discovered an enzyme used in laundry detergents that can break down PLA plastics within 24 hours, using a little heat as an aid. Normally, this is ...

The People’s Liberation Army announced on Monday evening that it had wrapped up its blockade drills around Taiwan, saying it had “fully tested the integrated joint operation capabilities” of ...

Students will be able to explain that the density of a liquid has to do with how heavy it is for the sample size. Students will also be able to explain that if a liquid is more dense than water, it ...

Density and dispersion are two descriptors of populations that can provide insight into processes such as competition and territoriality. Their measurement is therefore fundamental to our ...

On an airplane, motions of the air on both small and large scales contribute to turbulence, which may result in a bumpy flight. Turbulence on a much larger scale is important to how stars form in ...

The PLA Rocket Force, which oversees the country’s conventional and nuclear missiles, has been tasked with modernizing China’s nuclear forces to deter developments such as improved U.S ...

Recent Chinese People Liberation Army (PLA) activities are intended to display its “long reach” and test neighboring countries’ red lines, a national security official said today. The actions could ...

A new FDA rule states that doctors must talk with patients about breast density after a breast cancer screening. But what does this mean? Lara Vukelich is a freelance writer in San Diego ...

Taiwan’s defence ministry reported on Friday morning that in the 24 hours to 6am, the PLA sent at least 20 aircraft and 10 vessels to patrol the island’s northern, western and southwestern sides.

Breast density is a hot topic in women's health right now thanks to a new rule from the Food and Drug Administration (FDA) that went into effect in September. Under the rule, all women who get a ...

Density describes how closely packed the particles are in a solid, liquid or gas. There is little difference between the density of a liquid and its corresponding solid (eg water and ice). This is ...

The Chinese People's Liberation Army (PLA) Navy has loosened the criteria for recruiting pilots for carrier-based aircraft by including young candidates who have received vision correction surgeries.