See multiple views from the Hayabusa2 spacecraft's touching down on asteroid 162173 Ryugu. Credit: JAXA/U. Tokyo/Kochi ...

We've listed our five most read stories on The Mainichi news site, from top to bottom, that were published between Jan. 18 ...

Dating key tectonic events in Japan's geological history has long been often challenging due to poor microfossil preservation ...

A solitary sunfish at an aquarium lost its appetite, began banging into its fish tank days after the facility closed for ...