Preview: 
Recreational anglers may be getting more than they bargain for in the fish they hook, according to the international ocean conservation group Oceana.
The group partnered with the 73rd annual Alabama Deep Sea Fishing Rodeo last July to sample fish for mercury levels. Oceana's report provides data on 190 fish from 30 commonly landed species and presents results from its survey of fish preference...

Preview:  Women with multiple gay sons make a key chromosomal choice, study suggests


New research adds a twist to the debate on the origins of sexual orientation, suggesting that the genetics of mothers of multiple gay sons act differently than those of other women.

half go one way, half go the other.

The research "confirms that there is a strong genetic basis for sexual orientation, and that for...