But what exactly does it mean? Research Associate Jason Downs, PhD, explains.
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Academy Scientists Make Important Discoveries
Knowing our biodiversity is the first step to conservation
Read moreNew Species of Ancient Fish Discovered Along PA Roadside
Important discovery of great scientific interest
Read moreNew Species Named and Described
Academy scientists add five to world’s species inventory
Read moreYear of Unearthing New Species
Academy scientists helped enter dozens of new species into the record in 2019
Read moreA Fish by Another Name
New discoveries lead to new name
Read moreScientists Discover New Aquatic Predator
Fanged, torpedo-shaped fish grew to 6 feet long
Read moreIllustrating a Devonian Predator
How do you paint a fish that nobody has seen in the flesh?
Read moreClearest Picture Yet of Extinct Predator
12-foot predator was a monster to other animals
Read moreModern Traces
Hunt for traces in your backyard, urban neighborhood, or local park.
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