
Jesup’s Milkvetch
This federally endangered wildflower survives only on a few ice-scoured ledges beside the Connecticut River in Vermont and New Hampshire.
Browse the published Explore collection for New Hampshire, United States. Open a discovery for its field guide, practical details, and background.

This federally endangered wildflower survives only on a few ice-scoured ledges beside the Connecticut River in Vermont and New Hampshire.

This small orange fritillary exists nowhere outside the Presidential Range alpine zone, where wind, cold, rock, and dwarf plants define survival.

Once pushed toward extinction by collecting and trampling, this miniature alpine plant now survives in carefully protected Mount Washington habitat.

New Hampshire’s state bird is a stout forest finch whose males look washed in raspberry and whose movements follow shifting seed crops.

America’s most widespread bear is often easier to recognize by tracks, clawed logs, and overturned stones than by a direct sighting.

Long legs, a heavy overhanging muzzle, and an appetite for twigs and aquatic plants make the moose unmistakably built for northern country.

A curved dorsal fin, robust gray body, and short bottle-shaped beak mark a dolphin that finds prey through both vision and echolocation.

Knobbed head, extraordinarily long flippers, and deeply notched tail flukes identify a whale that migrates between feeding and breeding seas.

Round head, spotted coat, and V-shaped nostrils distinguish the true seal most regularly seen around Rhode Island.

Black cap, white cheeks, small bib, and a curious approach make this year-round northern songbird a foundational backyard identification.

Heavy bill, shaggy throat, and wedge-shaped tail separate the raven from crows as it works cliffs, tundra, forests, and towns.

Mottled bark-colored plumage, a dark tail band, and the male’s accelerating wing-drumming suit dense young forest better than open lawn.

Spotted breast, plain face, and a reddish tail contrasting with a browner back identify the thrush behind one of Vermont’s clearest woodland songs.

Dark eye stripe, kinked long wings, and reversible outer toes identify the fish specialist nesting beside Oregon waters.

A jaw extending behind the eye, deep body, and dark side stripe separate largemouth bass from their smaller-mouthed relatives.

A deep compressed body, dark ear flap, and blue-green cheek identify a widespread sunfish that rewards close looking.

Duckbill snout, rear-set fins, and pale bean-shaped spots identify the pike waiting almost motionless beside cover.

A slender silver body, oblique spots, yellowish fins, and drumming muscles identify this estuarine member of the drum family.

Orange wings with heavy black veins identify a migrant whose caterpillars can eat only milkweeds and whose journey outlasts any one summer adult.

Large size, bright green thorax, and a dark bull’s-eye on the forehead help identify a darner capable of continental movement.

Paired rows of yellow spots and an orange-centered hindwing eye distinguish a butterfly whose striped caterpillar feeds on carrots’ wild relatives.

A dark firefly with pale margins and an angular shield pattern, Say’s firefly turns summer dusk into species-specific communication.

Three broad leaves, three white petals, and a flower held above a single whorl mark Ohio’s woodland wildflower.

Opposite broad leaves, milky sap, round pink flower clusters, and warty pods identify a plant central to monarch development.

Glossy evergreen leaves and clustered pink-white cups patterned with ten pockets identify Connecticut’s state flower.

Bristle-tipped leaf lobes, shallow-striped bark, and broad acorns distinguish New Jersey’s state tree from rounded-lobed white oaks.

Four-lobed leaves with a notched flat tip and green-orange tulip-like flowers identify one of eastern North America’s tallest hardwoods.

Flat short needles with pale undersides, tiny hanging cones, and drooping twig tips identify Pennsylvania’s state tree.

Red buds, flowers, leaf stalks, and paired winged seeds recur across the year on Rhode Island’s adaptable state tree.

Long flexible needles grouped in fives, slender cones, and layered horizontal branches identify the eastern white pine.

The collection moves from Renaissance painting to modern sculpture, while the Zimmerman and Kalil houses make domestic architecture part of the museum.

Four centuries of neighborhood life survive on the Portsmouth waterfront

A vast LEGO Millyard, electricity, forces, light, and biology exhibits connect playful experiments to the city’s industrial setting.

Aircraft, spacecraft engineering, astronomy, and the stories of Christa McAuliffe and Alan Shepard connect local biography to exploration.

The Granite State explains itself through objects, archives, and a landmark building

Vehicles, uniforms, advertising, household objects, and changing exhibitions examine how war reorganized work and daily life.

Meetinghouses, dwellings, workshops, gardens, furniture, music, and water-powered systems reveal a community designed around order and shared labor.

Aircraft, engines, models, oral histories, and the original Manchester airport terminal connect barnstorming to modern aerospace.

The Ladd-Gilman house, original documents, furniture, and community programs connect national independence to Exeter’s political networks.

Switchboards and handsets turn communication history into a tactile system

Indigenous, African, European, American, and contemporary works support close study rather than a single encyclopedic march.

The White Mountains are interpreted as culture, science, and contested landscape

Manchester’s brick mills explain both industrial power and immigrant labor

Play spaces turn regional ecology and everyday systems into experiments

Equipment, racing, trail development, fashion, and mountain culture show how winter travel became sport and regional economy.

An experimental submarine reveals how hull design changed underwater speed

Indigenous cultures are presented through living traditions rather than a vanished past

A reconstructed frontier settlement interprets colonial conflict and survival