Study of shark virgin birth shows offspring can survive long term

Shark pups born to virgin mothers can survive over the long-term, according to new research published Jan. 25, 2010 in the Journal of Heredity. The study shows for the first time that some virgin births can result in viable ...

Scots Pine shows its continental roots

By studying similarities in the genes of Scots Pine trees, scientists have shown that the iconic pine forests of Highland Scotland still carry the traces of the ancestors that colonised Britain after the end of the last Ice ...

Playfulness may help adults attract mates, study finds

(Phys.org) -- Why do adults continue to play throughout their lives while most other mature mammals cease such behavior? According to researchers at Penn State, playfulness may serve an evolutionary role in human mating preferences ...

Genetic discovery could break wine industry bottleneck

One of the best known episodes in the 8000-year history of grapevine cultivation led to biological changes that have not been well understood - until now. Through biomolecular detective work, German researchers have uncovered ...

Great apes, small numbers

Sumatran orangutans have undergone a substantial recent population decline, according to a new genetic study, but the same research revealed the existence of critical corridors for dispersal migrations that, if protected, ...

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