Emerging frontiers in phenological research

As climate change looms, we urgently need to understand how ecosystems will respond. Plant phenology, or the timing of developmental events like flowering, offers a powerful lens to make sense of the changes we are likely ...

Study suggests giant sloth did not make it to Holocene

A team of researchers from the National University of Central Buenos Aires, Olavarría, Stafford Research and La Brea Tar Pits and Museum, has found evidence that suggests the giant sloth went extinct before the onset of ...

Dagger-like canines of saber-toothed cats took years to grow

New research shows that the fearsome teeth of the saber-toothed cat Smilodon fatalis fully emerged at a later age than those of modern big cats, but grew at a rate about double that of their living relatives. The findings, ...

Unearthing a fossil haven

Seventy feet below Wilshire Boulevard, catercorner from the Los Angeles County Museum of Art's street-lamp installation, fresh air roaring from giant ventilation pipes dulled the sickly sweet smell of petroleum.

Scientists dig for fossils in LA a century later (Update)

Surrounded by a gooey graveyard of prehistoric beasts, a small crew diligently wades through a backlog of fossil finds from a century of excavation at the La Brea Tar Pits in the heart of Los Angeles.

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