A UC Davis professor's pleasure hike in the High Sierra turned into a new elevation record for California's highest tree, the ...

There are many other old-growth forests across the continent. Each of these forests has a unique ecology, but all are under ...

Very few species, however, have made the leap from merely social to eusocial, “eu-” meaning true. To qualify as eusocial, in Wilson’s definition, animals must live in multigenerational ...