02/08/2021

New York City's hidden old-growth forests

In the popular imagination, New York City is a mass of soaring steel-frame skyscrapers. But many of the city's 1 million buildings are not that modern. Behind their brick-and-mortar facades, its numerous 19th- and early 20th-century ...

Cosmic galaxy assembly and the evolution of metals

Astronomers refer to all the elements heavier than helium as "metals," even elements that are typically found in gaseous form. In the big bang only hydrogen and helium (and a trace of lithium) were created while the "metals" ...

Method for discovery of antiviral drugs

The current COVID-19 pandemic has highlighted the need for methods to identify new or repurposed drugs as antivirals. Researchers at Uppsala University and Karolinska Institutet are now presenting a new screening approach ...

Russian Arctic warming leads to major ice loss

Glaciers and ice caps in two archipelagos in the Russian Arctic are losing enough meltwater to fill nearly five million Olympic-size swimming pools each year, research shows.

As Asian cities sink, managed retreat must be tabled

Even as Asia's megacities continue to submerge, officials of one small Philippine city are planning a major US$460 million reclamation project that will damage or sink their beautiful seaside city into the dark blue southern ...

Organoid bladders reveal secrets of UTIs

Urinary tract infections (UTIs) are among the most common bacterial infections. They usually require treatment with antibiotics, and almost a quarter of treated cases lead to recurrent infection. The vast majority of UTIs ...

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