How tall and short trees can coexist in old growth forests

Forests are shaped by light competition. The trees that grow the tallest have access to the most sunlight, blocking the rays and rendering the shaded space around them inhospitable to shorter trees below. In this stem exclusion ...

Mating strategies shape tropical plants' invasive ability

A recent study from the Center for Ecological Sciences (CES), Indian Institute of Science (IISc), has found strong evidence that a plant's ability to reproduce on its own—through self-fertilization—is one of the key traits ...

Do birds enjoy flying?

Who hasn't dreamed of flying like a bird? But do birds actually enjoy flying as much as we imagine? A new study by researchers at Utrecht University shows that galahs, Australian cockatoos, almost always choose to fly when ...

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