Four-time Olympic champion Leon Marchand will only compete in the 200 and 400 metres individual medley events at the world ...

We’ve all been there: We get to our destination, pull out our tangle of wires, and realize we forgot to pack the one we need.

The “Part of Me” singer was in San Francisco on Friday night performing as part of her Lifetimes Tour, when a giant butterfly ...

My Chemical Romance covered Smashing Pumpkins' hit "Bullet With Butterfly Wings" during a show in San Francisco.

Katy Perry nearly suffered a scary fall after a giant butterfly prop malfunctioned in mid-air at San Francisco’s Chase Center ...

The singer was playing the San Francisco Chase Center over the weekend and was banging out one of her signature hits, Roar, ...

Singer (and likely San Francisco crowd) startled after prop abruptly descends a few feet during "Roar" performance ...

Katy Perry’s butterfly prop dropped mid-air during a concert at the Chase Center in San Francisco, nearly causing a fall.

Butterflies that independently evolved the same wing patterns have also evolved similar eyes and brains which are fine-tuned ...

Discover China's breathtaking butterfly-shaped building – the largest of its kind in the world. Explore this architectural ...

Biodiversity is in rapid decline, across the UK and globally. Butterflies are excellent for helping us understand these ...

It’s been a rain-soused summer so far, and the butterflies are still scarce – efforts remain steadfast to try and save the ...