New fiddlehead study warns against overharvesting 

Fiddleheads, a traditional springtime delicacy in New England and Eastern Canada, can decline significantly over time if harvesters pluck too many from the same plants in a season, according to a new four-year study conducted ...

A new genus of forking fern family reported

Gleichenia boryi is a poorly known species of Gleicheniaceae (the forking fern family) endemic to Madagascar and La RĂ©union Island. This fern was distinct from other Gleicheniaceae in its leaf morphology. However, the generic ...

Mathematics of scale: Big, small and everything in between

Breathe. As your lungs expand, air fills 500 million tiny alveoli, each a fraction of a millimeter across. As you exhale, these millions of tiny breaths merge effortlessly through larger and larger airways into one ultimate ...

Plenty of habitat for bears in Europe

Great opportunity for European brown bears: A new study spearheaded by the German Centre for Integrative Biodiversity Research (iDiv) and the Martin Luther University Halle-Wittenberg (MLU) shows that there are still many ...

Study documents drought's impact on redwood forest ferns

The native ferns that form a lush green understory in coastal redwood forests are well adapted to dry summers and periodic droughts, but California's current prolonged drought has taken a toll on them. A comprehensive study ...

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