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IRAN FIRST
Iranian researchers develop nano-sponge as low-cost alternative to bone powder in dental surgery
Iranian researchers have developed a multifunctional nano-gelatin sponge that can control bleeding, prevent infection, and promote bone regeneration in dental and reconstructive surgeries.
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Southeast Asia's COVID-19 cases hit new highs, Malaysian doctors protest
Thailand reports a record number of coronavirus infections, while neighboring Malaysia has more than a million.
SOCIETY
How Delta variant upends assumptions about coronavirus
The Delta variant is upending assumptions about coronavirus disease even as nations loosen restrictions and open their economies, virologists and epidemiologists say.
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