Parts of the San Saba River in Texas, USA, have experienced water temperatures up to 45.2°C (113.3°F). Riverbed microbes exposed to temperatures recorded there grew less active the hotter it got, indicating that climate change may make it…

Parts of the San Saba River in Texas, USA, have experienced water temperatures up to 45.2°C (113.3°F). Riverbed microbes exposed to temperatures recorded there grew less active the hotter it got, indicating that climate change may make it…