The idea behind it is interesting — sleep researchers say that viewing devices with blue light right before bed «activates» you and affects your ability to get to sleep. (mobilesyrup.com)
However, Western sleep researchers report that most ongoing baby sleep problems are not caused by underlying medical conditions. (parentingscience.com)
In the late 1950s sleep researchers reported that 70 % of the 160 babies they studied began settling by three months of age. (breastfeedingtoday-llli.org)