Sounds like fire ants if they were stinging.
Yes, extremely large amounts of them. Red ants have a part of their body that detects a certain chemical. This chemical is on mostly in stadium mustard. In fact most people with stadium mustard complain about their being ants in it, so you should stay away from mustard.
Certain species of ants, such as the Camponotus saundersi, have specialized glands that produce a toxic substance called formic acid. When these ants feel threatened or are attacked, they can release this formic acid in a defensive mechanism that causes them to explode, sacrificing themselves to protect the colony.
When you squish an ant, it releases formic acid, which is a chemical that ants use for communication and defense. The smell that you notice is the result of this formic acid being released, and it gives ants their distinct odor.
Ants communicate danger to each other through the release of chemical signals called pheromones. When an ant detects a threat, it releases these pheromones to alert other ants in the colony, triggering a coordinated response to protect the group.
Myrmecophobia- Fear of ants.
It will sting its enemy or use a chemical
Yes, ants have a negative reaction to bleach. Bleach is a strong chemical that can be harmful to ants and can act as a deterrent to keep them away.
Ants use chemical signals to impart information to each other. This can be information is generally about food or predators. When you see them following each other they are following a chemical trail not the ants in front of them.
Imidacloprid will kill ants that are in the area where it is applied. It will not kill their colony unless the chemical kills their queen.
Ants do not experience emotions like sadness or grief when other ants die. They operate more on instinct and chemical signals to communicate with each other.
By living in colonies they are protected in numbers. If their colony is attacked they 'swarm' the attacker and can bite. Red ants are more protected as their red body acts as a warning to predators and they can bite.