Gatekeeper for tomato pollination identified

Tomato plants use similar biochemical mechanisms to reject pollen from their own flowers as well as pollen from foreign but related plant species, thus guarding against both inbreeding and cross-species hybridization, report ...

Fence goes up to keep Asian carp out of Chicago canal

The latest weapon in the fight against Asian carp doesn't look much like a weapon at all: It's a 13-mile concrete and steel mesh fence that splits the narrow divide between the Des Plaines River and the Chicago Sanitary and ...

Australia questions crew of ship that ran aground

(AP) -- The crew of a coal-carrying ship that ran aground on Australia's Great Barrier Reef and is leaking oil will be questioned Tuesday about why their vessel was in a restricted area, an official said.

New species discovered on the Great Barrier Reef

Between the grains of sand on the sea floor there is an unknown and unexplored world. Pierre De Wit at Gothenburg University knows this well, and has found new animal species on the Great Barrier Reef, in New Caledonia and ...

The genetic secrets to jumping the species barrier

Scientists have pinpointed specific mutations that allow a common plant virus to infect new species, according to research published in the March issue of the Journal of General Virology. Understanding the genetics of the ...

Great Barrier Reef under serious threat: report

Australia's Great Barrier Reef is in serious jeopardy as global warming and chemical runoff threaten to kill marine species and cause serious outbreaks of disease, a report warned Wednesday.

A big lesson from the reef

The lesson from Australia's Great Barrier Reef is that we have to protect its biodiversity - because biodiversity in turn protects us.

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