Evolution of complex fruiting-body morphologies in homobasidiomycetes.

Dynamics of extinction and the selection of nature reserves.

Exposure to naturally circulating androgens during foetal life incurs direct reproductive costs in female spotted hyenas, but is prerequisite for male mating.

Intraspecific brood parasitism can increase the number of eggs that an individual lays in its own nest.

The evolution and phylogeography of the African elephant inferred from mitochondrial DNA sequence and nuclear microsatellite markers.

A novel acetylcholinesterase gene in mosquitoes codes for the insecticide target and is non-homologous to the ace gene in Drosophila.

Root system architecture determines fitness in an Arabidopsis mutant in competition for immobile phosphate ions but not for nitrate ions.

Tetraponera ants have gut symbionts related to nitrogen-fixing root-nodule bacteria.

Experimental evidence for major histocompatibility complex-allele-specific resistance to a bacterial infection.

From HIV infection to AIDS: a dynamically induced percolation transition?

Disease, habitat fragmentation and conservation.

Cross-scale ecological dynamics and microbial size spectra in marine ecosystems.

Polarization of competition increases with latitude.