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Smart News / Smart News Science

SpaceX's third test flight of its Starship rocket was conducted Thursday morning. For the first time, the rocket made it to orbit.

Starship Reaches Orbit in Third Test Flight, a Success for SpaceX and the Future of Lunar Travel

As it returned to Earth, the spacecraft likely broke apart or burned up, and the booster was lost in the Gulf of Mexico

Mars' orbit has an impact on Earth's oceans and climate in cycles of 2.4 million years, new research finds.

Mars Has an Unexpected Influence on Earth’s Oceans and Climate, Repeating Every 2.4 Million Years, Study Finds

The gravitational interactions between Mars and Earth as they orbit the sun may have periodically promoted a warmer climate and changes in ocean circulation on our home planet

Beluga whales are one of five species of whale that undergo menopause. The new study finds that females in these five species live decades longer than females of similarly sized species.

Whales That Go Through Menopause Live Longer and May Help Care for Grandchildren

Alongside humans, five species of toothed whales are known to experience menopause. A new study suggests they evolved the trait to increase their lifespan

For rabbits and hares, females typically weigh more than males, according to a new study.

For Most Mammal Species, Males Actually Aren’t Larger Than Females, Study Finds

New research upends a long-held theory that male mammals tend to be bigger than their female counterparts

Art historian Federica Gigante examines the device at the Fondazione Museo Miniscalchi-Erizzo in Verona, Italy.

Cool Finds

Long Overlooked, This 11th-Century Astronomical Device Documents Scientific Exchange Among Muslims, Jews and Christians

The astrolabe features Hebrew and Latin inscriptions added by different owners over time

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

Europa’s icy surface hides an ocean of liquid water underneath, making it a prime target in the search for extraterrestrial life.

See the Messages NASA Will Send to Space on Its Upcoming Mission to Europa

A metal plate affixed to the Europa Clipper is engraved with a poem, tributes to scientists and waveforms representing the word “water” in 103 languages, among other drawings

Paul Alexander died on March 11 at age 78.

Texas Man Who Lived 70 Years in an Iron Lung Dies at 78: ‘I Never Gave Up’

Paralyzed by polio in 1952, Paul Alexander led a full life despite being confined to a large steel ventilator

A Neanderthal skull on display at the Natural History Museum, London. Many modern humans have inherited around 1 to 2 percent of their DNA from Neanderthals and their close relatives, Denisovans.

Modern Indian People Have a Wide Range of Neanderthal DNA, Study Finds

Genomes of Indian people today reveal links to a prehistoric migration and a group of Iranian farmers, as well as several new sequences from the Neanderthal genome

The Department of Defense's All-domain Anomaly Resolution Office was created in 2022 to investigate reports of unidentified anomalous phenomena.

U.S. Has ‘No Evidence’ of Alien Technology, New Pentagon Report Finds

A review of government investigations into unidentified anomalous phenomena since 1945 found that “most sightings were ordinary objects and phenomena and the result of misidentification”

The researchers first observed cicadas urinating during a research trip to Peru.

Don’t Look Up: Cicadas Produce High-Speed Jets of Urine

The noisy, winged insects produce pee the same way that much larger animals do, according to a new study

An illustration of the fossil skeleton of the new bird species Imparavis attenboroughi and a reconstruction of what the animal would have looked like in flight.

‘Strange’ New Prehistoric Bird Discovered in China and Named for David Attenborough

The proto-bird lived some 120 million years ago and did not have teeth—a trait more similar to birds of today than to birds of its time—sharpening scientists’ understanding of avian evolution

Asian elephants were observed burying calves between 3 months and 1 year old that had died after experiencing infections and malnutrition.

Asian Elephants Bury Their Dead, New Research Suggests

In India, five dead calves were found buried on their backs in irrigation ditches, with evidence that multiple herd members had participated in the burials

The moon’s shadow, as seen from the International Space Station, passes over central Asia during a 2020 total solar eclipse.

A History of Total Solar Eclipses Seen by Astronauts From Outer Space

Since the Gemini 12 mission in 1966, a handful of people have seen these stunning celestial events from orbit—or watched the moon’s shadow pass over Earth

Some researchers say that "bringing back" woolly mammoths could help protect frozen tundras by slowing the melting of permafrost.

Scientists Grow Elephant Stem Cells in Key Step Toward Woolly Mammoth ‘De-Extinction’

The team’s lofty goal of “resurrection” is still far from reality, but scientists say the advancement in understanding cells could help with elephant conservation

P. karlraubenheimeri lived during the Miocene Epoch roughly 8.8 million years ago.

Fossil Hunter Discovers Gigantic Crab in New Zealand—a New, Extinct Species

The massive creature is 8.8 million years old, and its modern descendants in Australia can grow to be the weight of a human toddler

Wildlife officials released 830,000 fall-run Chinook salmon fry into Fall Creek. A large but unknown number of them died as they passed through a tunnel on the Klamath River.

Hundreds of Thousands of Salmon Die After Release in Northern California’s Klamath River

The juvenile Chinook salmon likely died from pressure changes as they swam through an old tunnel in the Iron Gate Dam, slated to be removed this year as part of a massive demolition project

A view of the Korolevo archaeological site. Researchers used the decay of isotopes in rocks dug up from the site to determine the age of the stone tools.

Stone Tools Found in Ukraine May Be the Oldest Evidence of Early Humans in Europe

The 1.4-million-year-old rocks may have belonged to Homo erectus, and they shed light on migrations of human ancestors, a new study suggests

Mining foreman R. Thornburg shows a small cage with a canary used for testing carbon monoxide gas in 1928.

What Happened to the Canary in the Coal Mine? The Story of How the Real-Life Animal Helper Became Just a Metaphor

The humble bird, which was employed until 1986, represents an important part of mining history

The gray whale was spotted during an aerial survey on March 1, about 30 miles off the coast of Nantucket.

A Rare Gray Whale, Believed Extinct in the Atlantic for 200 Years, Has Been Spotted off New England

Scientists say a lack of Arctic sea ice due to climate change could have created a passageway for the mammal to travel from the Pacific Ocean

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