National Security Journal on MSN9h
Inside the SR-71 Blackbird: Corrosion, Cadmium, and High-Speed Flight
The SR-71 Blackbird, the fastest plane ever built, faced numerous hidden challenges during its career. Engineers discovered ...
Sportschosun on MSN1h
How to protect your health from cloudy sky fine dust
Ultra-fine dust (PM2.5) is a fine particle of 2.5㎛ or less, absorbed directly into the body without passing through the nose ...
The Citizen18h
615kg of e-waste collected in successful Fourways Gardens recycling drive
The estate took a big leap towards sustainability, collecting many items of e-waste as part of celebrating Global Recycling Day.
The Panama Canal’s other conflict: Water security for the population and the global economy
Two-thirds of the Panama Canal watershed’s freshwater goes to operate the locks. The country plans to build another reservoir ...
Purification method removes PFAS from water while transforming waste into high-value graphene
Rice University researchers have developed an innovative solution to a pressing environmental challenge: removing and ...
Simulation shows trawling and dredging impact the processes behind natural ocean alkalinity production
A pair of marine scientists at the University of Antwerp, in Belgium, working with a colleague from the University of Otago, ...
Verywell Health on MSN12h
10 Signs Your Daughter’s First Period Is About to Start
Breast tenderness and other symptoms of puberty may precede menarche (the first period). Learn how to sense when her period ...