Scientists are beginning to think that even seemingly innocent cat behavior — grooming another cat — might not always be nice ...

Cathy Rosenthal explains what may be driving the aggression - and how neutering, separation and scent management can help.

Turtles have been perfecting their mating rituals for millions of years, and some of what they do will genuinely surprise you ...

With these new Bizarre Lineage codes in your corner, you'll quickly accumulate the Stand Stat Point essence needed to beef your boy up to staggering new heights. Without them, you'll literally fall ...

Lovebirds are unusual not just because of their shameless PDA, but because they choose one mate for life. While more than 90 ...

Cats have their own unique ways of showing affection, often leaving us puzzled by their quirky behaviors. Discover 10 ...

A polluted river in Mexico may be scrambling the love lives of two small fish species — so much so that it may be erasing the line between them. Downstream of the town of Calnali, in central Mexico, ...