"Active sleep" only lasted 40 seconds but cycled after 30 to 40 minutes of "quiet sleep". These patterns are similar pattern to how mammals experience rapid eye movement (REM) sleep.

Like Humans and Mammals, Octopuses May Have Two Stages of Sleep

Scientists do not know if octopuses dream in color, but they do change color while sleeping

Bald eagle populations have been steadily recovering since their all-time low in the 1960s when fewer than 500 nesting pairs were left.

Why Bald Eagle Populations Soared in the Last Decade

In 1963, only 417 breeding pairs remained, but 71,400 active couples were recorded as of 2019

Hawai'i's location in the subtropical Pacific makes it susceptible to northeast trade winds that bring infrequent rain showers with clear skies in-between that create optimal rainbow viewing conditions.

Hawai'i Is Officially the Best Place on Earth to See Rainbows, According to Science

The geographic location and topography of the islands create beautiful views

The biodiversity map predicted that amphibians and reptiles have the most undiscovered species to date. Pictured: blue poison dart frog (Dendrobates tinctorius "azureus")

This Map Shows You the Odds of Finding a New Species in Your Neighborhood

The 'Map of Life' predicts where undiscovered birds, reptiles, amphibians and mammals could be found around the world

Iceland currently has 30 active volcanoes and is known for its frequent seismic and volcanic activity.

Icelandic Volcano Erupts After 6,000 Years of Dormancy

It was the first eruption in southwestern Iceland in nearly 800 years

The researchers found that 3D tracking tags picked up circling movements in various animals including, king penguins, tiger sharks, whale sharks and a Cuvier's beaked whale.

Researchers Are Investigating Why Marine Animals Swim in Perplexing Circles

Sea creatures may exhibit the spiraling behavior to navigate the ocean, for mating rituals, or to track prey

The water high in salinity slowly poisons trees, and as they die, all that is left behind are ghostly gray trunks that resemble toothpicks.

'Ghost Forests' May Become More Common as Sea Levels Rise

East Coast woodlands are left parched as brackish water encroaches on landscapes

The recently recovered oviratorosaur fossil found in southern China is missing its skull and part of its vertebrae, but remarkably, the nest of 24 oval-shaped eggs were well-preserved.

For the First Time, Paleontologists Unearth Fossil of Non-Avian Dinosaur Incubating a Nest of Eggs

The find is the first evidence that oviraptorosaurs—also called 'egg thief lizards'—were nurturing to their young

As the largest telescope in the Northern Hemisphere, the research team says it can rival the IceCube Neutrino Observatory in the South Pole.

Russian Scientists Sink Giant Deepwater Neutrino Telescope Into World's Largest Freshwater Lake

In the depths of Lake Baikal, the observatory is designed to detect nature's ghost particles

The surges in twin births occurred only in fraternal twins and may be from increased use in vitro fertilization methods.

Twin Birth Rates Have Soared Globally in the Last Three Decades

The trend is a result of women deciding to have children later in life and the use of medically assisted reproduction methods

For decades there were rumors of leaking barrels filled with the pesticide DDT littering the ocean floor off the coast of Santa Catalina Island dumped by the now-defunct, Montrose Chemical Corp, the largest global DDT manufacturer based in Los Angeles

'Underwater Roombas' Scan Southern California Coast for DDT Barrels

Hundreds of tons of the toxic chemical have likely littered the ocean floor near Santa Catalina Island for decades

Through her literary works, “Kindred”, “Bloodchild”, “Parable of the Sower”, Butler explored themes of global warming, gender equality, political disparity and racism and as a result is known as the “mother” of Afrofuturism.

Mars' Perseverance Landing Site Named After Science Fiction Author Octavia E. Butler

The Jezero crater location has been named 'Octavia E. Butler Landing' in honor of the late literary giant

Although the planets seem like they are close in proximity and we can see them in the Earthly skies they are millions of miles far away with Saturn being the farthest at billions of miles away.

A Rare Astronomical Phenomenon of Three Planets Aligning Occurs This Week

Jupiter, Saturn, and Mercury are visible in the pre-dawn sky this week, along with a crescent moon

The vaccine developed by the veterinary pharmaceutical company, Zoetis, was provided to the San Diego Zoo after they requested help in vaccinating other apes when several gorillas tested positive for COVID-19 in January.

San Diego Zoo's Great Apes Receive First Experimental Covid-19 Vaccine for Animals

Five bonobos and four orangutans were treated with a synthetic form of the virus

To investigate how these glowing clouds form, Richard Collins a space physicist, and his team in 2018 launched a suborbital rocket filled with water, known as NASA's Super Soaker Rocket, into the Alaskan sky to try and create an artificial polar mesospheric cloud.

To Study Night-Shining Clouds, NASA Used Its 'Super Soaker' Rocket to Make a Fake One

In summer months above the North and South Poles, glowing clouds occasionally form naturally at sunset under the right conditions

MyHeritage introduced 'Deep Nostalgia' to allow users to see their ancestors or late relatives come to life but is also being used to animate portrait art, statues and historical figures. Pictured: Smithsonian founder, James Smithson.

New A.I. Tool Makes Historic Photos Move, Blink and Smile

The algorithm matches pre-recorded video with the photo depending on the subject's pose and applies natural facial movements to the image

NASA's latest image of Venus taken by the Parker Solar Probe. Using Venus's gravity, the Parker Probe will circle our host star seven times while getting closer and closer over the course of seven years.

NASA's Parker Solar Probe Snaps Luminous Photo of Venus

The image revealed unknown capabilities of the imaging instrument, WISPR, aboard the Parker Solar Probe and more insight into the planet's atmosphere

While blooming, the Amazonian cactus releases a unique sweet scent similar to honeysuckles and gardenias, but that scent is short-lived and turns foul after two hours.

Watch First Time-Lapse Footage of a Rare Moonflower Cactus Blossoming

The rare Amazonian cactus blooms only once a year for 12 hours

Virgin's hyperloop system uses magnetic levitation technology to reduce friction and low-pressure sealed vacuums along the track that minimize air resistance.

Smithsonian's 'Futures' Exhibition to Feature Virgin Hyperloop's Record-Breaking Transportation Pod

Virgin Hyperloop's Pegasus vehicle will be on display for viewers to take a closer look at its interior this fall

Sauropodomorphs are a group of massive, long-necked dinosaurs that are the largest dinosaurs and land animals that ever lived, and later evolved into Brachiosaurus and Apatosaurus.

Climate Change May Have Aided Dinosaurs' Journey From South America to Greenland

A shift in CO2 levels millions of years ago made conditions on Earth milder, allowing herbivores, like sauropodomorphs, to migrate to Greenland

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