A video posted to social media this month captured two men destroying ancient rock formations at Lake Mead National Recreation Area in Nevada. National park rangers are asking for the public’s help in identifying the visitors, who could face federal charges for vandalizing protected land.

Boarding a plane can often be a frustrating experience, particularly due to the lengthy process, straining to hear boarding groups and securing an overhead bin space — all before finally settling into a seat. However, Delta Air Lines is hoping to streamline this process by changing how it calls boarding groups.

Boarding a plane can often be a frustrating experience, particularly due to the lengthy process, straining to hear boarding groups and securing an overhead bin space — all before finally settling into a seat. However, Delta Air Lines is hoping to streamline this process by changing how it calls boarding groups.