Butterflies in the Swiss Alps are moving up the mountain at almost exactly the pace you’d expect given how fast the region is warming. On the surface, that sounds like a clean, satisfying climate ...

A new study published in the journal Alpine Entomology has found that alpine butterflies in the Swiss National Park are closely matching the pace of local warming in their range shift to higher ...

In the fields of rope access, mountaineering, and rescue, various knots are used depending on the situation. Among them, a representative knot that allows you to create a loop in the middle of a rope ...

Delias sambawana, a butterfly that hails from Indonesia, at the Florida Museum of Natural History. Florida Museum photo by Kristen Grace and phylogeny by Hillis, Zwickl, and Gutell When Akito Kawahara ...