News
- Agriculture
Resistance to Bt crops emerges
Resistance to pest-killing cotton crops is spreading among one species of caterpillar, but techniques to prevent the spread of resistance appear to be working for five other species.
-
Gene variants shield against depression
Some child-abuse victims possess specific variations in a stress-regulating gene that decrease their likelihood of developing moderate or severe depression as adults, a research team reports.
-
Internet Seduction: Online sex offenders prey on at-risk teens
Most online sex crimes involve adults seducing psychologically vulnerable teenagers into sexual relationships, a finding at odds with public fears of Internet-using children falling prey to deceptive, violent sexual predators.
