The rate of atmospheric expansion has increased since the first measurements in the 1980s.
California and Colorado expanded booster shot eligibility to all adults who received their second dose of Moderna's or Pfizer's COVID-19 vaccine at least six months ago.
The sympathetic nervous system activates the "fight-or-flight" response, quickly readying the body to handle dangerous or stressful situations.
The bald eagles may have tangled while fighting over territory or executing a courtship ritual.