Amazon forest disturbance is changing how plants are dispersed

The study looked at areas in the Brazilian Amazon with varying levels of disturbance from activities like logging or burning. The researchers found that not only did human disturbance reduce overall tree diversity, it increased ...

Study traces evolution of acoustic communication

Imagine taking a hike through a forest or a stroll through a zoo and not a sound fills the air, other than the occasional chirp from a cricket. No birds singing, no tigers roaring, no monkeys chattering, and no human voices, ...

5,000 feral camels culled in drought-hit Australia

Helicopter-borne marksmen killed more than 5,000 camels in a five-day cull of feral herds that were threatening indigenous communities in drought-stricken areas of southern Australia, officials said Tuesday.

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