Researchers using a new drone say they have observed killer whales finding and modifying stalks of kelp to preen each other.

Killer whales are known for exceptional intelligence, displaying complex social structures and sophisticated communication.

“Minor, superficial scratches in the enamel (that don’t expose the metal underneath) are typically cosmetic and not a health ...

Although orcas around the world are all categorized as a single species, they don't really behave as one. Distinct ...

Louisville Mayor Craig Greenberg touted the budget’s $3.8 million allocation to build a new fire station in the south end, a facility he said is long overdue.

San Francisco has its first women’s sports bar. A new Ross location opened on Market Street. And San Francisco’s storied ...

These childhood snacks either bring back joy or make you wonder how you ever ate them. Here’s what still holds up (and what ...

Before you fill your plate, watch for these buffet red flags—like lukewarm food and dirty setups—that signal it’s time to ...

Kaveri, a transgender woman once disowned and forced into sex work, now leads a quiet revolution in Delhi’s backlanes. Fluent ...

Lead poisoning is a silent but serious health hazard that continues to affect families across the country, especially those ...

Excess vitamin A also has an impact on pregnant women and fetuses in the womb, so it can cause congenital birth defects.

Isla loved One Direction, American Horror Story, and spending her afternoons scrolling Tumblr, so Kiri watched all the episodes at night through her headphones and made a Tumblr account dedicated to ...