Long sexual duration could be period of male choice

(PhysOrg.com) -- The duration of sexual intercourse differs wildly across the animal kingdom. Now researchers seeking to understand the evolutionary significance of lengthy copulation duration have found evidence that it ...

Huge groupers, the joy of Florida divers, are now 'vulnerable'

The goliath grouper, a colossus of a fish that can weigh up to 360 kilograms (nearly 800 pounds), is the delight of divers in Florida, though scientists warn their numbers are down since the US state allowed fishing of the ...

Native plant gardening for species conservation

Declining native species could be planted in urban green spaces. Researchers from the German Centre for Integrative Biodiversity Research (iDiv), the Martin Luther University Halle-Wittenberg (MLU), Leipzig University and ...

Global bird populations steadily declining

Staggering declines in bird populations are taking place around the world. So concludes a study from scientists at multiple institutions, published today in the journal Annual Review of Environment and Resources. Loss and ...

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