Earth Optimism

An example of the blue bioluminescence produced by microscopic organisms called dinoflagellates, which can chemically synthesize their own light

Dolphins, Surfers and Waves Sparkle in Bright Blue Bioluminescent Glow Off California Coast

A rare bloom of microscopic organisms capable of making their own blue light has transformed several of the state’s beaches

An artist's rendering of a fossil frog found on the Antarctic Peninsula.

Paleontologists Find Antarctica’s First Frog Fossil

The find could help pin down when the South Pole turned icy

Trimeresurus salazar, or Salazar’s pit viper, named for the Harry Potter character Salazar Slytherin

Meet the New Species of Snake Named After Salazar Slytherin of the Harry Potter Franchise

Perhaps the fictional Hogwarts founder would have appreciated the honor

The Unified Geologic Map of the Moon, showing the geology of the Moon’s near side (left) and far side (right).

Gorgeous New Map of the Moon Is Most Detailed to Date

The rendering builds on decades of data that dates back to the Apollo missions, which happened some fifty years ago

Despite Their Differences, Dogs and Horses Find Common Ground in Play

Canine-equid pairs can mimic each other’s facial expressions during play, which has never been seen between animals of different species

For Earth Day, NASA and Lego challenged families to build models of planets as a way to learn through play.

NASA and Lego Host ‘Build a Planet’ Challenge

The event was part of the company's week of #LetsBuildTogether challenges

Young leatherback sea turtles.

COVID-19 Restrictions May Boost Leatherback Sea Turtle Nesting

Beaches in Florida and Thailand have tentatively reported increases in nests, due to decreased human presence. But the trend won’t necessarily persist

"Our planet faces the challenge of a lifetime," says Bunch. "Let’s work together to imbue our future with all the hope and healing we have to offer.

In a World Facing Grim Challenges, Hope Still Reigns Supreme

Smithsonian Secretary Lonnie G. Bunch III says: ‘It’s time to put our heads down, and work’

On April 24, 1991—a year after it was launched into space—Hubble snapped a shot of the Cygnus Loop supernova remnant, a relic of a star that exploded in a massive cataclysm about 15,000 years ago.

This NASA Website Shows What the Hubble Telescope Saw on Your Birthday

The snazzy search is part of the telescope’s 30th anniversary celebration

Stream live or watch repeated broadcast overnight.

LIVE NOW: Watch the Smithsonian's Earth Optimism Digital Summit

The two-day virtual event will bring scientists and many other experts to highlight success stories in conservation

Some rough-skinned newts host bacteria on their skin that produce the neurotoxin tetrodotoxin to keep predators at bay.

Toxic Newts Use Bacteria to Become Deadly Prey

Scientists discover neurotoxin-producing bacteria living on the skin of rough-skinned newts

Cricosaurus suevicus is an ancient relative of modern crocodiles that spent its life in the ocean.

Like Dolphins and Whales, Ancient Crocodiles Evolved to Spend Their Time at Sea

Researchers tracked changes in the crocodilian creatures’ inner ears to learn how they moved into the sea

The list covers findings in biology, justice and human rights, the environment, and more.

Fifty Things We’ve Learned About the Earth Since the First Earth Day

On April 22, 1970, Americans pledged environmental action for the planet. Here’s what scientists and we, the global community, have done since

Part of England's South West Coast Path at Ilfracombe, North Devon.

England to Debut World's Longest Coastal Path by Middle of Next Year

The nearly 2,800-mile-long walking route runs all the way around the English coast

Bald Eagles Found Nesting in Arizona Saguaro Cactus for First Time in Decades

The prickly perch is an exciting sign of success for the birds, which came off the endangered species list in 2007

A male lemur with clearly visible scent glands on its wrists.

For Male Lemurs, Love Stinks—and Scientists Now Know Why

A newly identified trio of chemicals may help the primates find a mate

Farm workers loading apples onto a truck in an orchard, circa 1965.

Ten Apple Varieties Once Thought Extinct Rediscovered in Pacific Northwest

The "lost" apples will help restore genetic, culinary diversity to a crop North America once produced in astonishing variety

Delicate blossoms might get knocked down, but they get up again.

How Flowers Marvelously Evolved Resilience

Blossoms contort and twist back into optimal pollination position after getting bumped and battered

Flamingos mingle in a small group at the Wildfowl & Wetlands Trust at Slimbridge in England.

Flamingos in Captivity Pick Favorite Friends Among the Flock

These cliques wear pink every day of the week

Artist's conception of SN2016aps, a supernova that was brighter and released more energy than any other ever observed by astronomers.

Astronomers Spy Brightest Supernova Ever Seen

A star 100-times more massive than the sun exploded with 10-times more energy than a normal-sized supernova

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