World UFO Day: New investigations show growing acceptance in science, government

Have aliens been confirmed yet? Well, no – but the expert work to identify hundreds of UFOs has accelerated in the last year more than ever. Here’s a look at where some investigations stand this World UFO Day.

Marvel at never-before-seen octopus nursery found off coast of Costa Rica

An international team of scientists recently explored previously unseen seamounts off of Costa Rica. What they found on their expedition was a new active octopus nursery and witnessed babies hatching.

Video: playful orcas spotted off California coast

A group of orcas were seen playing near the surface for hours off the coast of California, according to a whale-watching group.

Saturn’s rings glow in new image captured by James Webb telescope

Saturn’s atmosphere contains methane gas which absorbs sunlight, unlike its rings which are made up of billions of small chunks of ice and rock and appear brighter in the image.

How is air quality measured?

As smoky air from Canada’s wildfires shrouds broad swaths of the U.S., here are seven facts you should know about measuring air quality.

Heads up: 7 planets will be in retrograde this summer

The planet Mercury is in retrograde most often because it's the fastest planet traveling around the sun, NASA explained.

Critically endangered turtle hatchlings found, captured on video

According to researchers, this is the first official record of Burmese peacock softshell turtle hatchlings in the wild.

Killer whales are attacking, sinking boats and scientists are unsure why

Aggressive orcas are attacking boats in Western Europe and the increase in sightings of this behavior is confusing scientists. The latest in a series of reported incidents happened off the coast of Spain in the Strait of Gibraltar on Thursday.