Marcella De Santis's 5-year-old son goes to Sun Valley Elementary. TIMELINE: Here's when Bay Area will see relief from persistent heat wave "When I pick him up, he's all sweaty and hot," said De ...

13.75 x 11 in. (34.9 x 27.9 cm.) ...

San Franciscans shed their usual layers and broke out their summer clothes Saturday as temperatures hit 95 degrees at the ...

A dose of natural air conditioning might be just what the doctor ordered amid a rare October heat wave. "You don't need air conditioning. You don't get that kind of weather here," said Paul Wilson ...

Joaquin Galvan, 82, Maria Trinidad Galvan, 78, and their caregiver lived together in a Brownsville apartment. All three had ...

In a significant step forward, the team discovered that reflected Alfvén waves could explain the mysterious heat of the sun’s atmosphere. “Scientists knew that coronal holes have high temperatures, ...

On Friday the Met Office issued a red warning for extreme heat A national emergency has been declared after a red extreme ...

After days of record-breaking temperatures, weather officials are warning that California’s unusual October heat wave is expected ... positioned directly in the sun, have been a concern for ...