Smart News

Cyanobacteria, or blue-green algae, on the surface of a lake. Bacteria were the first organisms to photosynthesize, creating the oxygen essential for the evolution of life on Earth.

Scientists Uncover the Earliest Fossil Evidence of Photosynthesis

Ancient cyanobacteria contained structures for producing oxygen around 1.75 billion years ago, according to a new study

The object was found by metal detectorists in Norfolk, England.

Cool Finds

This 1,200-Year-Old Artifact Is Stunning—but Nobody Knows What It Is

The intricately decorated silver object was likely created by a highly skilled craftsperson in England

Lake Michigan, pictured here in December 2022, had 0.1 percent ice cover on Jan. 1, 2024.

The Great Lakes Reached a Record Low for Ice Cover on New Year's Day

The 'extreme' lack of ice follows warm temperatures in December and calls attention to recent downward trends in ice coverage on the lakes

The brooch was designed by Victorian architect and artist William Burges.

Cool Finds

Purchased for $25, This Bargain Brooch Could Sell for $19,000—Thanks to 'Antiques Roadshow'

The piece is part of a rare collection by the Victorian-era designer and architect William Burges

Matabele ants will tend to the wounds of their nest-mates that have had their legs bitten off by termites.

These Ants Can Diagnose and Treat Their Comrades' Infected Wounds

Matabele ants in sub-Saharan Africa often sustain injuries while hunting termites—and their survival strategy may help humans fight infections, too

As many as 23,000 tourists visited the Acropolis per day last summer.

You Can Soon Take a Private Tour of the Acropolis—For a Steep Price

Scheduled to begin April 1, the off-hours visits will cost €5,000 ($5,500) per group

Sketch after The Tangled Garden, one of the ten works incorrectly attributed to MacDonald

Museum Realizes Ten J.E.H. MacDonald Sketches Are Fakes—and Puts Them on Display

A new exhibition showcases how the Vancouver Art Gallery investigated the artworks' authenticity

A view of Jupiter's moon Io captured by NASA's Juno spacecraft on December 30, 2023.

NASA Captures Stunning Images of Jupiter's Moon Io on Closest Flyby in 20 Years

The Juno spacecraft's instruments will help scientists better understand volcanic activity on the volatile moon's surface

An illustration of Nanotyrannus attacking a juvenile T. rex

Decades-Long Debate on 'Teenage' Tyrannosaur Fossils Takes Another Turn

A new paper adds to evidence suggesting a group of disputed fossils, identified by many scientists as young T. rex, are actually another species

The painting is attributed to Dutch artist Cornelis van Haarlem.

Nazi-Looted Painting Returned to Collector's Heir

The 16th-century piece was one of more than 1,100 artworks taken from a Dutch-Jewish art dealer's collection during World War II

The capsule has a gelatinous coating that dissolves in stomach acid.

Engineers Design a Vibrating Pill for Weight Loss That Could Create a Feeling of Fullness

The capsule is the size of a multivitamin, and in an experiment with pigs, it appeared to reduce the animals' appetites

Libraries across the country are sharing their most checked-out books of 2023.

Public Libraries Reveal the Most Borrowed Books From 2023

Titles that appeared on multiple lists include "Lessons in Chemistry," "Spare" and "Tomorrow, and Tomorrow, and Tomorrow"

Damaged houses, one collapsed completely, along a street in Wajima, Japan, on January 2, 2024—one day after a 7.5 magnitude earthquake struck the region.

Could A.I. Help Seismologists Predict Major Earthquakes?

The 7.5 magnitude quake in Japan highlights the need for earthquake prediction, a science shedding its "unserious" reputation and inching toward reality

Volunteers repairing and refreshing the 180-foot-tall giant in 2019

New Research

This Mysterious Hillside Carving Is Actually Hercules, Researchers Say

England's 180-foot-tall Cerne Abbas Giant may have served as a landmark for gathering troops

A photo of Saturn taken by the Hubble Telescope last October. Small dark marks called ring spokes are visible on the planet's left side, just inside the widest black band of space between rings.

What Are These Mysterious Dark 'Spokes' on Saturn's Rings?

A Hubble image highlights the seasonal features, which scientists think could be caused by interactions between the planet's magnetic field and solar wind

A Quadrantid meteor flies through the sky, as captured by NASA's All Sky cameras.

What to See in the Sky in January: Meteor Showers, Planets and Comets

From the Quadrantids to a "swarm of stars," here are the celestial spectacles you won’t want to miss this month

The burial mound is called Herlaugshaugen, and it's located in coastal Norway in a community called Leka.

1,300-Year-Old Ship Burial Unearthed in Norway

The custom of burying people in their ships was believed to help provide safe passage to the afterlife

What makes cheddar so good? A community of microorganisms working in harmony.

What Makes Cheddar Cheese Taste So Good?

After a year-long cheddar-making experiment, scientists have unraveled the microbial underpinnings of the cheese's buttery flavor

Human tears may contain an odorless chemical substance that reduces aggression, a new study finds.

Sniffing Women's Tears May Reduce Aggression in Men, Study Finds

The findings, which may extend to all humans, suggest emotional tears might serve an evolutionary purpose

The final design is a modified version of a submission by 24-year-old Andrew Prekker.

Minnesota Reveals New State Flag Design

Submitted by a 24-year-old Minnesotan, the updated flag is expected to fly on May 11

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