Temperatures in Port Augusta soared to 49.1ºC (120.4ºF) on Thursday, making it the hottest spot in the country.
On Monday, NASA’s Parker Solar Probe passed within 26.55 million miles, breaking a record that has stood for 42 years.
Climate models reveal that renewable energy projects in the Sahara could spark a twofold increase in local rainfall, enabling vegetation to take hold.
Three sharks washed up on the shores of Cape Cod this week after suffering "cold shock."
High temperatures are already grounding planes, but what happens if (or when) things get worse?
It was the hottest temperature recorded on the continent since 1974.
A study published Monday demonstrates what global warming really means.
Man, it's a hot one.
2003 was the only other occasion in the race's 42-year history that organizers have been forced to remove sections from the competition because of insufficient snow cover.