We break down why this index helps to more accurately quantify whether a given tropical season was more active than usual.

Milton became the first tropical cyclone in 30 years of records to produce more than one EF3 tornado. It boiled with ...

While the science is clear – wetlands have lots of benefits and we know how to build more of them – the future is not. The ...

How Lockheed’s P-3 kept the Cold War from turning hot. Submarines are hard to kill. For military strategists, no warship ...

Beijing has suspended exports of certain rare earth minerals and magnets that are crucial for the world’s car, semiconductor and aerospace industries. 6 min read President Trump Signals New ...