What changes to the sun does the speaker describe and what effects are reported?
The speaker recalls the sun appearing more yellow in the past versus a brighter white now, and notes frequent solar flares and increased heat/radiation that have reportedly burned plants.
How have aurora (northern lights) sightings shifted according to the video?
Aurora sightings have become more common in the continental US, reportedly visible as far south as Kentucky, Tennessee and occasionally Florida, whereas the speaker never saw them in those states before.
What ecological patterns and species trends does the creator highlight?
They document declines in local fish and typical insects (grasshoppers, fireflies) alongside spikes in invasive species and an exploding tick population.
Which health problems tied to ticks are mentioned?
The video cites rising cases of Lyme disease and alpha-gal syndrome (a red-meat allergy linked to tick bites) and describes increased tick encounters on people and pets year-round.
What action does the speaker encourage viewers to take?
They urge people to pay attention, document unusual environmental and atmospheric changes, and share observations to preserve a record of what's happening.