Argentina: Buenos Aires hit -1.9°C, its coldest since 1991. Snow fell in Miramar for the first time in 34 years. Maquinchao ...

In the predawn hours of July 1, 2025, a faint streak of light caught the attention of astronomers peering through data from a ...

A polar air mass has brought record low temperatures to Argentina, Chile and Uruguay, causing at least 15 deaths and forcing ...

Temperatures across lower South America have plummeted – falling as low as -15° Celsius or 5° Fahrenheit in some places – as ...

Small mats of human hair line the base of plants, helping lock in moisture for crops in orchards around Chile that have been ...