Conversation so far:
What was the Silver Age?
1940s and 1950s.
Which company published the Silver Age comics?
Adventure Comics.
Who wrote the silver age comics?
CANNOTANSWER.
What was different about the silver and gold age comics?
it was revealed that Aquaman was Arthur Curry, the son of Tom Curry.
Who was Tom Curry?
a lighthouse keeper.
Are there any other interesting aspects about this article?
It was later revealed that after Atlanna's death, Tom Curry met and married an ordinary human woman.
Who was the woman?
CANNOTANSWER.
What happened after he married this woman?
had a son named Orm Curry, Aquaman's half-brother.
How did Aquaman get along with his half-brother?
He grew to hate Aquaman.

Question: Why did he hate Aquaman?
Self-contained rewrite: Why did Orm Curry hate Aquaman?