1. Plants

    Drought-tolerant plant mined for survival genes

    A drought-resistant South African plant is revealing its genetic secrets.

  2. Animals

    That special wax lasts after courtship

    Sandpipers' special wax for their wings during the breeding season may have less to do with courting a mate and more to do with sitting on eggs.

  3. Animals

    The truth is, frogs bluff and crabs cheat

    Two research teams say they've caught wild animals bluffing, only the second and third examples (outside of primate antics) ever recorded.

  4. Paleontology

    Telltale Dino Heart Hints at Warm Blood

    A recently discovered fossil dinosaur heart is more like the heart of birds and mammals than that of crocodiles, providing further evidence that dinosaurs may have been warm-blooded.

  5. Ecosystems

    New protection for much-dogged shark

    To rebuild northeastern U.S. populations of the spiny dogfish, the first fishing quotas on this species limit the harvest to roughly 10 percent of the 1998 haul.

  6. Animals

    Music without Borders

    When birds trill and whales woo-oo, we call it singing. Are we serious?

  7. Paleontology

    Trilobites to Go

  8. Paleontology

    Dinosaurs, party of six, meat eating

    The bones of six carnivorous dinosaurs discovered in a fossil bed in Patagonia may indicate that big, meat-eating dinosaurs were social creatures.

  9. Paleontology

    Fossil gets a leg up on snake family tree

    A 95-million-year-old fossil snake with legs may be an advanced big-mouthed snake, not a primitive ancestor.

  10. Ecosystems

    State of U.S. Agro-ecosystems

  11. Plants

    Underground Hijinks: Thieving plants hack into biggest fungal network

    For the first time, plants have been caught tapping into the most widespread of soil fungi networks and using it to steal food from green plants.

  12. Paleontology

    Salvaged DNA adds to Neandertals’ mystique

    Researchers who isolated a sample of Neandertal mitochondrial DNA say that it provides no evidence that Neandertals contributed to modern human evolution.