design was originally not intended for lung delivery, debate is ongoing on whether respiratory viruses such as SARS-CoV-2 that predominantly infect alveolar epithelial cells might be better inhibited by nucleoside prodrugs that could be selectively converted to the active drug in the infected tissue....
"The Worst deforestation occurred during Taliban rule, when its timber mafia denuded forests to sell to Pakistani markets," says Usman Qazi, an environmental consultant based in Quetta, Pakistan. And the intense bombing intended to flush out the last of the Taliban troops is destroying or burning...
Measured along with the Lualaba, the main tributary,the Congo Riverhas a total length of 4,370 km (2,715 mi). It is the only major river to cross the equator twice. Does Amazon cross Equator twice? Complete answer: Amazon:The Amazon River in South America is the largest river, by di...
Canada is a country of epic proportions: it’s the second-largest in the world, with a coastline that spans across three oceans. It’s also got the largest proportion of freshwater lakes out of anywhere in the world… Well, you get the point. It’s got buzzing eclectic cities, such as...
"Eventually the land will be unfit for even the most basic form of agriculture," warns Hammad Naqi of the World Wide Fund for Nature in Pakistan. Refugees—around 4 million as the last count—are also cutting into forests for firewood. The hail of bombs falling on Afghanistan is making ...
is like the Louvre which has served as the state-funded bastion of high culture in France for much of its 800-year history. A succession of French Kings built their art collections there, and in 1793, shortly after the French Revolution, it was turned into a museum that is now easily ...
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