Carlyn Kranking

 

Carlyn Kranking is the assistant web editor for science and innovation.

Fossil teeth are quite abundant in Southwest Florida.

Four Places to Find Fossilized Shark Teeth in the United States

Sharks have been losing teeth for 400 million years. Here’s a guide to uncovering some of these plentiful fossils across the country

Bokmakierie's nest and eggs from the collection of the Natural History Museum at Tring

See the Wonders of Bird Engineering in These Photos of Intricate Nests

In a new book, a curator at England's Natural History Museum describes rare and interesting nests and eggs—from the house sparrow to the village weaver—and the lessons they hold for avian conservation

A mother manatee and her calf in Florida's Crystal River amid eelgrass, which is crucial for supporting the large mammals.

See 13 Captivating Images From the Wildlife Photographer of the Year Contest

The highly commended shots provide a preview of the 60th annual competition, which spotlights astounding animal behaviors and the conservation issues they face

The Milky Way lights up the sky over Cathedral Rock in the Coconino National Forest in Sedona, Arizona.

How to See the Milky Way This Weekend

Late August is a great time to observe the dazzling core of our galaxy, and with the upcoming new moon, viewing conditions should be ideal—as long as you're in a very dark area

A view of the lunar south pole, with Shackleton Crater at the center, assembled from images taken by NASA's Lunar Reconnaissance Orbiter.

Scientists Suggest Freezing Endangered Animals' Cells and Preserving Them on the Moon

Shadowed areas in lunar craters may be cold enough to safeguard species' DNA amid "climate disasters and social disasters" on Earth, according to Smithsonian-led research

A full moon rises over the Vasquez Rocks in California.

A Rare 'Super Blue Moon' Will Be Visible Monday Night: What Does That Mean?

Tonight’s full moon will be bigger and brighter than usual, and it’s the third of four full moons this summer

The Mount Everest Base Camp, at 17,598 feet high, hosts climbers acclimating to the elevation before they make their ascent.

More Than 200 Dead Bodies Have Been Left Behind on Mount Everest, and Many Mark the Path to the Summit

Mountaineers who perished on the world's highest peak have become landmarks for the living, though recovery crews have made risky expeditions to remove some of the corpses

Astronomers released 25 new images to celebrate the 25th anniversary of the Chandra X-Ray Observatory's launch.

See 25 Stunning Images of the Cosmos From the Chandra X-Ray Observatory as It Celebrates 25 Years in Space

Chandra, the world’s most powerful X-ray telescope, has been peering at black holes, stellar explosions and dark energy for a quarter-century

Apollo 11 astronauts watched the Earth rise above the moon’s horizon on July 20, 1969.

Apollo Astronauts Left American Flags, Boots and Even Poop on the Moon. Here's Why These Artifacts Matter

Fifty-five years after the first human lunar landing, scholars and experts are looking to preserve the past as more nations and companies undertake moon missions

A damselfly covered with drops of dew sits on a leaf in this close-up photo.

See Ten Creepy-Crawly Portraits From the Insect Week Photography Contest

The Royal Entomological Society’s Photography Competition highlights the wonder and diversity of the six-legged creatures that crawl, swim and fly across the planet

A Forster's tern appears to float upside-down after emerging from underwater at Shoreline Lake in Mountain View, California.

See 12 Captivating Bird Images From the Audubon Photography Awards

In its 15th year, the contest showcases diverse avian species, their fascinating behaviors and the habitats needed to keep them alive

The northern lights appear near Saskatoon in Saskatchewan, Canada, on May 11, 2024.

Missed the Auroras in May? Here’s How to See Them Next Time

Three veteran aurora chasers and a NASA scientist share everything you need to know to check these dazzling displays off your bucket list

Phases of the 2017 total solar eclipse, captured from Farewell Bend State Recreation Area in Oregon.

Watch the Total Solar Eclipse From Your Home With These Live Streams Online

Not in the path of totality? See the moon blot out the sun, revealing its magnificent corona, from your computer or phone

Wide-ranging anecdotal reports and studies suggest many animals respond to a total solar eclipse, whether by showing anxiety, performing nighttime behaviors or doing something unexpected.

How Do Animals React to a Total Solar Eclipse? Scientists Document Strange and Surprising Behaviors

Nature enthusiasts work with researchers to figure out how creatures respond to the celestial phenomenon

Eastern coyotes—a subspecies that has coyote, wolf and domestic dog DNA—run in a West Virginia forest.

Five Shocking Animal Hybrids That Truly Exist in Nature, From Narlugas to Grolar Bears to Coywolves

The now-famous “virgin” stingray Charlotte is not having hybrid babies, scientists say. But in nature, distinct species sometimes interbreed to produce surprising offspring

Roughly every 71 years, the bright periodic comet 12P/Pons-Brooks passes by the sun and Earth. At its brightest, it can be seen with the naked eye in fairly dark skies.

You Can See a Rare, Bright Comet This Month. Will It Be Visible During the Solar Eclipse?

Comet 12P/Pons-Brooks is a frigid, volcanic ice ball that won’t pass near Earth again until 2095

The Whirlpool Galaxy (also known as M51), located 31 million light-years from Earth, is a particularly radiant object seen during the Messier marathon. This image was captured by the Hubble Space Telescope—skywatchers looking through a backyard telescope or binoculars would see the galaxy in far less detail.

What It Takes to Complete the Ultimate Skywatching Endurance Challenge

The "Messier marathon" prompts space hobbyists to spot 110 celestial objects in one night, and the best time to try it is in March

Phobos passes across the sun's surface on February 8, as captured by NASA's Perseverance rover.

What Does a Solar Eclipse on Mars Look Like? New, Breathtaking Images, Caught by NASA's Perseverance Rover, Give Us an Idea

The robot recently observed each of the Red Planet’s moons passing across the sun in the Martian sky

An oak peacock moth lands on a window behind dancing wedding guests, illuminated in red light. This photograph won the category for butterflies and dragonflies.

See 11 Winning Images From the Close-Up Photographer of the Year Awards

Focused on little details of animals and plants, these stunning shots spotlight the world’s tiny wonders

A turtle appears to smile as a dragonfly alights on its nose.

See 25 Breathtaking Images From the Wildlife Photographer of the Year Contest

Representing some of the world's best nature photography, the pictures are being put to a popular vote for the People's Choice Award

Page 1 of 4