A new study suggests that a rift in Kenya and Ethiopia has reached a critical stage in the split-up process, and that water ...

Geologists outline evidence behind competing claims about Earth’s oldest rivers, clarifying how shifting landscapes ...

A study of 50 crab species in Japan traces the iconic sideways walk to a single ancestor, suggesting the trait drove the ...

Page lesson plan / 2-page mini-lesson - Africa - Handouts, online activities, speed reading, dictation, mp3... current events.

Located in northeastern Pennsylvania, almost 100 miles from Philadelphia and a 25-minute drive from Pennsylvania's underrated state park with lakeside trails and quiet cabins, is the friendly little ...

An Antarctic glacier just collapsed at record speed, stunning scientists and raising fears about the future of Earth’s ice.

Scientists have uncovered new evidence that Earth's continents are continuously reworked deep beneath the surface, offering ...

Everything has a beginning and an end. However, as much as people like to think we know when it’s time, we don’t. At least not entirely. And to prove that, we collected a list of pictures that show ...

SpaceX’s Starship test flight began as planned, but moments after booster separation, anomalies appeared and communication was lost. Engines failed, the upper stage destabilized, and the flight ...

Sabastian Sawe broke the world record and the two-hour mark in winning the London Marathon. Karwai Tang / WireImage via Getty Images There’s a saying about London buses which can be adapted for the ...