Scientists find 'concerning' flaw in malaria diagnostics

Current methods can vastly overestimate the rates that malaria parasites are multiplying in an infected person's blood, which has important implications for determining how harmful they could be to a host, according to a ...

Israel's pioneering use of water 'to the last drop'

In the scorching summer heat, an Israeli farmer tends to a dripline taking a mix of ground and recycled water to palm trees—an approach honed for decades in the arid country and now drawing wide interest abroad.

Wind-whipped Hawaii wildfire razes town, deaths feared

Wildfires whipped by hurricane winds tore through a Hawaiian town Wednesday, razing homes and forcing residents to jump into the ocean, with officials saying they feared people had died in the fast-moving flames.

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