Amid the second phase of a high-profile child safety trial in New Mexico, Meta is announcing new measures designed to ensure teens on its platforms are subject to age-related protections. Meta announced in a blog post Tuesday that parents in the U.S. on two of its social media platforms, Facebook and Instagram, will receive a notification with details about how to check and confirm their teens' ages on the company's apps. All users that Meta has identified as a parent, not just adults who supervise a Teen Account, will receive the notification. The notification will include a link to a blog post Meta published a year ago on how to talk to teens about the importance of providing their correct age. Meta hopes to raise parent awareness of age confirmation on Instagram and Facebook. Credit: Meta Meta also announced that age-detection technology will roll out to 27 countries in the European Union and Brazil. Additionally, the technology will apply to U.S. Facebook users for the first time.…