Evidence of one of the most powerful tsunamis to hit North America has been unearthed on a North Carolina hillside. Join us to learn about this perfectly preserved sequence of impact fallout and tsunami deposits hidden for 35.5 million years. This finding is tied to the Chesapeake Bay bolide, the largest known impact crater in the […]
Rarely is there an animal more beloved by humanity than the turtle. At World Turtle Day at the Natural History Society of Maryland, meet and interact with over a dozen species of turtles, learn about the latest conservation efforts, and see specimens from the NHSM collections. Engage in hands-on educational activities, play turtle games, make turtle […]
Did you know that there are some caterpillars that don’t eat plants for food? There are numerous butterfly species worldwide that eat other insect larvae or nymphs as their food source during their developmental stages and there are even some species that live here in Maryland. These are primarily members of the Lycaenidae family (Hairstreaks […]
Trees are invaluable record-keepers of the past. Since their annual growth is intrinsically related to a combination of environmental factors, tree ring data can be used like a Rosetta Stone. Dr. Karen King will demonstrate how her research in biogeography and climate change is informed by tree-ring data. We will focus on regional examples from western Maryland to learn what tree rings can […]
Secure your spot now with EARLY BIRD PRICING through March 20—prices to increase $20 for each registration category on March 21. Have you heard the saying “spark bird”? It’s a popular phrase among birders that describes the one special species that caught their eye, igniting their passion for birds. What is your “spark” species? What […]
What do thousands of horseshoe crabs do when the evening tide is high, and the spring moon is full? Grab your flashlight to see a spawning so huge that people travel to view it from around the world. The scene begins with male horseshoe crabs waiting along the water’s edge. As a female moves with […]
NEW DATE JUNE 3rd! Dinosaur tracks and other trace fossils provide important insights into the behaviors, locomotion, postures, and environments of ancient creatures that are often difficult to glean from body fossils alone. Glen Kuban’s presentation will include an overview of the dinosaur tracks, including basic types of tracks, where they are found, and how […]
How big is your shark tooth collection? If your answer is between zero and a thousand, join us to search for fossil treasures at Stratford Hall. With private beach access and help from expert volunteers, this trip is a unique opportunity for those looking to learn about ancient life in this area and perfect their […]
Learn this traditional technique to create a sturdy and attractive hand broom in either the turkey wing or pot scrubber style. These brooms are made with natural broomcorn, a type of sorghum grass known for its durability and flexibility, with your choice of thread color. You will leave with a beautiful and unique broom and a deep appreciation for the traditional craft of broom making. The process requires some hand […]
The NHSM Fossil Club is hosting a club-only trip to Lehigh Coal Mine in Lansford, PA, on June 7th. This site is known for its carboniferous fern and plant fossils from the Pennsylvanian Period (318-299 million years ago). The fossils will be found in spoil piles of shale, quartz crystals, and pyrite also may be […]