Tracking conflict and a migratory wolf

Thousands of people cross the border between Oregon and Idaho every day without anyone batting an eye. On one day about 13 years ago, another Idahoan left the Gem State for its western neighbor and, like many of the travelers ...

Competing species can both survive, study finds

When species compete for limited resources, structures in their environment can be the difference between coexistence or one eliminating another. Relationships between species also are important, according to new research ...

Mexico's 2017 Tehuantepec quake suggests a new worry

Last September's magnitude 8.2 Tehuantepec earthquake happened deep, rupturing both mantle and crust, on the landward side of major subduction zone in the Pacific Ocean off Mexico's far south coast.

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