Behind the Scenes: Uncovering L.A.'s Ice Age Past

Uncovering L.A.'s Ice Age Past

Take a dip into the science of the tar pits in this video, a rare look under the surface at the fossilized bones of Ice Age predators, from dire wolves to mighty mammoths.
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A yellowish-green Sapayoa bird on a branch in a tropical forest

One Tropical Bird's History Through the Lens of Lice

NHM's new Ornithology Collections Manager, Juliana Soto-Patiño, discovers the evolutionary origins of the mysterious Sapayoa aenigma through its parasitic louse 
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two garden snails, one left-spiraling, one right-spiraling, held in a person's palm

The SNERCH for True Love: A Sinistral Snail Tale

This Snail Search season, be on the lookout for snails with counter-clockwise shells
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A life-like painting of a large lizard lurking over a nest of dinosaur eggs with one already in its mouth

2025 Excavated: A Look Back at Some of the Biggest NHM Discoveries

From prehistoric giant lizards and ancient raccoons to newly discovered spiders and heroic extinct dugongs, NHMLAC researchers had a busy year describing new species. Meet some of the coolest creatures our researchers described this year, along with other inspiring discoveries.
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An artistic reconstruction of a herd of ancient sea cows foraging on the seafloor.
Research and Collections

For Ancient and Modern Seagrass Ecosystems, Having a (Sea)Cow Is Super Important

A new species of extinct dugong from the Persian Gulf highlights sea cows as underwater lawn mowers protecting biodiversity
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Dr. Rodrigo Monjaraz Ruedas holding specimens in a jar and wearing a head lamp at night
Research and Collections

Sumérgete en el mundo los Arácnidos con nuestro nuevo Curador de Entomología, el Dr. Rodrigo Monjaraz Ruedas

Conoce a uno de los dos nuevos curadores de Entomología del Museo de Historia Natural, NHM y explora con nosotros la biodiversidad de arácnidos secreta en las entrañas de la tierra.
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Dr. Rodrigo Monjaraz Ruedas holding specimens in a jar and wearing a head lamp at night
Research and Collections

Cave Dive Into Arachnids With Dr. Rodrigo Monjaraz-Ruedas, Our New Entomology Curator

Welcome one of NHM’s two new Entomology Curators and explore the secret biodiversity of arachnids deep below the Earth’s surface
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Fossil tree limb with a fossil bird on top of it framed by demolished wall
Research and Collections

Fossil Trees Help Grow Our Understanding of Ancient Climate

A new study reveals how ancient trees from La Brea Tar Pits helped warm the planet during the last ice age by coughing up CO2
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Illustration of aquatic sloths chilling by the beach next to some penguins and sea lions during a sun set

Dive Into the Weird Miocene World of Aquatic Sloths

A new paper by an international team of researchers, including NHM's Curator of Marine Mammals, Dr. Jorge Velez-Juarbe, uncovers more secrets of aquasloths with one of the most complete skeletons ever discovered
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Dung beetle expedition Catalina Island crew

Join the Dung Beetle Hunt

Walk in the shoes of La Brea Tar Pits scientists who ventured to a less-trodden part of Catalina Island to scout for dung beetles in bison poop! 
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