But in happier circumstances, warm caregivers influence a baby's brain, too. (sciencenews.org)
As long as the animal has been exposed to people under happy circumstances early in life, it will likely bond normally to new owners. (homevet.com)
We have just stopped the night feed (through happy circumstance of better sleeping) so hopefully that will trigger something... it's hard to think of what to do if it doesn't though x (ababyonboard.com)