Here are some of the most interesting science news articles I read this week:
Having more children may slow the aging process
(Here I thought it accelerated it)
Tweak in gene expression may have helped humans walk upright
Researchers' metallic glue may stick it to soldering and welding
Interaction during reading is key to language development
Conflict among honey bee genes supports theory of altruism
Have a good weekend, everyone, and see you Monday!