Live Science on MSN

'Rare' ancestor reveals how huge flightless birds made it to faraway lands

The mystery of how related flightless birds ended up so far apart on different continents may have been solved.

Earth's inner core: Nobody knows exactly what it's made of, but now we've started to uncover the truth

The iron-rich core at the center of our planet has been a crucial part of Earth's evolution. The core not only powers the ...