The earliest scientists first observed the waves that earthquakes produce before they could accurately describe the nature of earthquakes or their fundamental causes, as discussed in Lessons 1–5.

As Texas breaks its record for the most consecutive days of 100-degree-plus weather, it's worth exploring some policy lessons in light of the heat wave. Before the record heat came, a record cold snap ...

PORTLAND, Ore. (KOIN) — Emergency management leaders in Multnomah County took lessons they learned from the record-shattering heat wave at the end of June and applied them to this heat wave now ...

In some parts of the world the first wave of Covid-19 has subsided or even ended. In other regions, such as the U.S., the first wave is reintensifying. Given what the world now knows about the ...

CHICAGO (WLS) -- Twenty years ago this week, a deadly heat wave claimed hundreds of lives in Chicago and the lessons learned in that sad chapter of local history have served the city well. We could ...

For some kids in South Florida, that’s now a reality — and it’s about much more than just having fun. These unique courses ...