Smart News Science

Just as northern lights appear on Earth, Saturn has auroras—and they may help explain why the ringed planet's upper atmosphere gets so hot.

Saturn's Auroras Could Help Explain the Weird Amounts of Heat in Its Atmosphere

The planet's temperatures spike around the latitudes where auroras show up

Nadia and her sister Azul as cubs at the Bronx Zoo in 2016. Both tigers showed symptoms of COVID-19, and Nadia tested positive for the virus.

Covid-19

A Tiger in the Bronx Zoo Tested Positive for COVID-19

Nadia, a four-year-old Malayan tiger, is the first known animal to test positive for coronavirus in the United States

A rock samples collected during a 2010 drilling expedition in the South Pacific that found microbes in the sea floor.

Microbes Living in Deep Sea Rocks Spawn More Hope for Life on Mars

Starved of resources, these hardy bacteria still eke out a living, suggesting life forms could survive in the harsh habitats on other planets

Researcher Mark Meekan swims with a whale shark, which can grow up to 60 feet long, making them the world's largest fish.

New Research

Researchers Calculated a Whale Shark’s Age Based on Cold War-Era Bomb Tests

Nuclear bomb tests caused a spike in a radioactive form of carbon that accumulated in living things

About 6% of mountain lion deaths between 2005 and 2014 were due to the plague, according to new research.

New Research

The Plague Has Been Quietly Killing Yellowstone Cougars for a Decade

Researchers found that almost half of the mountain lions they tested showed signs of plague infection

Times Square stands largely empty on March 22.

Covid-19

As COVID-19 Reshapes the World, Cultural Institutions Collect Oral Histories

Universities, libraries and museums are among the organizations seeking personal stories about the pandemic's effects on daily life

A person holds a sewn handmade fabric mask.

What Experts Know About Masks and COVID-19

The CDC recommends wearing a fabric mask in public where social distancing is difficult, like at the grocery store

Sometimes, love lasts a lifetime—and then some.

Researchers Find Two Fornicating Flies Enshrined in 41-Million-Year-Old Amber

A treasure trove of new fossils unearthed in Australia reveals some raunchily-positioned bugs

Researcher Charlotte Pearson points to the light tree ring that could mark the year of the Thera eruption.

New Research

Ancient Volcanic Eruption Dated Through Rings of Dead Trees

Researchers compared tree rings from around the world to determine that a volcano on Santorini probably erupted in 1560 B.C.

An aerial view of extremely light traffic on Los Angeles' 10 and 110 freeway interchange. California researchers note steep decrease in seismic noise in recent weeks as people remain at home.

With Many Countries Under Shelter-in-Place Orders, the World Shakes a Little Less

Geoscientists noticed the normal rumbles of human activity picked up by their instruments have died down as much of the world ground to a halt

This illustration is an artist's interpretation of what a toothed pterosaur may have looked like 100 million years ago.

Four New Species of Prehistoric Flying Reptiles Unearthed in Morocco

These flying reptiles patrolled the African skies some 100 million years ago

Sushi anyone?

This Parasitic Worm Is Thriving in Nature, but May Affect Your Sushi Dinner

The worms are 283-times more abundant than they were in the 1970s, which might be a sign of healthy marine ecosystems

From L to R: Ellis Marsalis Jr., Bucky Pizzarelli and Wallace Roney

Covid-19

COVID-19 Claims the Lives of Three Jazz Greats

Pianist and educator Ellis Marsalis Jr., trumpeter Wallace Roney, and guitarist Bucky Pizzarelli succumbed to complications caused by the novel coronavirus

Once fish were captured in watercourts, they were likely harvested with nets or speared.

New Research

In Ancient Florida, the Calusa Built an Empire Out of Shells and Fish

New research suggests the civilization used huge enclosures to trap and stockpile live fish to support its complex society

19th-century depiction of Thomas Becket, seen with a sword piercing his head

The Fallout of a Medieval Archbishop's Murder Is Recorded in Alpine Ice

Traces of lead pollution frozen in a glacier confirm that British lead production waned just before the death of Thomas Becket

To Image a Black Hole Again, Scientists May Need to Put a Telescope on the Moon

New calculations show that the ring of light surrounding a black hole is actually made up of infinite subrings that can’t be seen with current technology

A sample of calcium copper silicate, also called Egyptian blue because it was invented roughly 5,000 years ago at the end of ancient Egypt's first dynasty.

Art Meets Science

New Tool for Biomedical Research Was Invented in Ancient Egypt

The bright blue pigment that adorns the Bust of Nefertiti’s crown can now be used to study molecular biology

Dolphin Boy Bands Sing 'Pop' Songs in Sync—and the Ladies Want It That Way

Female dolphins, it seems, aren’t immune to the allure of a harmonizing boy band

According to NASA: "The latest false-color view of total ozone over the Arctic pole. The purple and blue colors are where there is the least ozone, and the yellows and reds are where there is more ozone."

Why This Rare, Huge Ozone Hole Over the Arctic Is Puzzling Scientists

The new wound further diminishes Earth’s protective shield against damaging solar radiation

New research suggests that the impact that shaped Pluto's heart may have caused destruction on the other side.

New Research

More Evidence That Pluto Might Have a Subsurface Ocean

The impact that created Pluto’s 'heart' may have rippled through its ocean and damaged its rear

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