Dune ecosystem modelling

Acacia longifolia, which is native to Australia, is a species which was cultivated in Portugal primarily to stabilize dunes and as an ornamental plant; now it has spread out uncontrollably in Portugal and into many ecosystems ...

Acacia trees crucial to Israel's desert bats, study finds

Greater conservation of threatened acacia trees is needed to preserve vulnerable species of rare insectivorous bats in Israel, according to new research by biologists at the University of Bristol. Dense areas of flourishing ...

Zimbabwe weighs cost of too many elephants

A herd of elephants hobbles past a cluster of acacia trees to a water-hole deep in Zimbabwe's vast Hwange game reserve, attracted by the drone of generators pumping water round the clock into the pool.

New approach to 'spell checking' gene sequences

(Phys.org) -- A PhD student from CSIRO and the University of Queensland has found a better way to 'spell check' gene sequences and help biologists better understand the natural world.

Gum arabic under an electron microscope (w/ Video)

This alien glob in the video below is a piece of gum arabic from the hardened sap of the Acacia tree, most likely collected from a tree in Sudan. Rox Middleton explains how the electron microscope has changed the way we are ...

Gum arabic potential cure for Sudanese ills

Since he was 14, Al-Amin has tapped gum arabic, the resin of an acacia tree that thrives in Sudan's conflict states -- "manna" from heaven for some, a key ingredient in Coca-Cola for others.

Africa's tree belt takes root in Senegal

An ambitious plan to build a vast forest belt straight across Africa to contain desertification has taken root in Senegal, greening huge tracts of land with drought-tolerant tree species.

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