Science
Test Your Focus: Can You Spend 10 Minutes With One Painting?
You made it , longer than about percent of readers so far.
The Painting
As you may recall, the painting you just spent time with is “Nocturne in Blue and Silver,” by the American artist James McNeill Whistler. (You may be familiar with one of Whistler’s more famous paintings — a portrait of his mother.)
The one you just spent time with currently hangs on the second floor of the Harvard Art Museums:
Lauren O’Neil for The New York Times
The painting, part of a series that Whistler started in the late 1860s, shows the industrial banks of the River Thames in London in hazy blue tones.
In an 1885 lecture on the interaction between nature and the artist, Whistler spoke of the transition from day to night, “when the evening mist clothes the riverside with poetry as with a veil, and the poor buildings lose themselves in the dim sky, and the tall chimneys become campanili, and the warehouses are palaces in the night.”
That mark we just saw is Whistler’s “signature,” and we see a version of it in many of his paintings. It is derived from the form of a butterfly; he iterated on the symbol throughout his life.
And the second reflection? Well, this is where things get fun. You may crave a definitive answer, but the painting itself doesn’t really provide one.
Kate Smith, a senior conservator of paintings and head of the paintings lab at the Harvard Art Museums, has looked at infrared photographs of the painting. She has a theory of her own.
She believes Whistler may have started the painting one way and then simply changed his mind, flipped the panel upside down and started over.
Ms. Smith explained that this mystery reflection could be what’s called a pentimento — a change to a piece of art that slowly emerges over time. It’s possible that when this painting was finished, this reflection wasn’t there — by design. It may have emerged only decades later.
Or Whistler may have intentionally left the ghostly reflection in for us to see. He described the paintings in this series as arrangements of “line, form and color first.” Once, he was asked to confirm if figures in another painting were people. He wouldn’t say one way or another.
“They are just what you like,” he said.
(If you want, look again now that you know more.)
The Point
This painting was well suited as a subject of our experiment: It has mysteries revealed upon close inspection. But the point of the exercise was not exactly for you to notice the mysteries. It was just to get you to notice at all.
The act of focusing is both possible and valuable, researchers say, no matter how intimidating or pointless it might seem. That’s particularly important in a world where typical office workers spend an average of less than a minute at a time on any one screen, according to research by Gloria Mark, a professor at the University of California, Irvine, and author of “Attention Span.”
When you’re used to a manic social media feed, “it’s hard to pay attention to content that doesn’t change,” she said.
Think again about the time you spent looking at the painting.
At first, you may have felt that it was too dull to hold your interest for even 10 seconds, much less 10 minutes.
When Professor Roberts at Harvard first conceived of this assignment — the three-hour version — she saw it as a launching point to help students write an art history research paper. But these days she also sees it as a way to teach patience. (She recommended this Whistler painting for our exercise.)
Many of her students, she says, react to the assignment with “horror.” (This may have happened to you, too.)
“It’s a combination of, ‘Oh, my God, that’s impossible,’” she said. “And also at the same time, the sense that it’s remedial.”
But they usually find the experience, as you may have, neither too difficult nor too simple. The students see that they did not notice everything worth seeing in the painting at first glance, she said. And they find that by being a little bored, and a little outside their comfort zone, they can see something new.
If you liked the way you felt, try the exercise again with any piece of art. Or, if you’re feeling bolder, print out Professor Roberts’s original assignment. Then go to a museum, pick a work of art and settle in.
Consider also a song, or a poem. Or skip art altogether.
“You can just go look at a tree,” she said. “You can look at a rock.”
Your attention is a product of a lot of things, said Professor Mark, not all of which are in your power. But a little practice can help. “We do many behaviors that are automatic,” she said. “Becoming aware of such automatic behaviors is a skill, and we can then better control where we place our attention.”
And with that skill honed, you may linger more, and better.
Science
FBI probes cases of missing or dead scientists, including four from the L.A. area
WASHINGTON — Amid growing national security concerns, the FBI said Tuesday that it has launched a broad investigation in the deaths or disappearances of at least 10 scientists and staff connected to highly sensitive research, including four from the Los Angeles area.
“The FBI is spearheading the effort to look for connections into the missing and deceased scientists. We are working with the Department of Energy, Department of War, and with our state and state and local law enforcement partners to find answers,” the agency said in a statement.
The FBI’s announcement comes after the House Oversight Committee announced that it would investigate reports of the disappearance and deaths of the scientists, sending letters seeking information from the agencies involved in the federal inquiry as well as NASA, which owns the Jet Propulsion Laboratory in La Cañada Flintridge, where three of the missing or dead scientists worked.
“If the reports are accurate, these deaths and disappearances may represent a grave threat to U.S. national security and to U.S. personnel with access to scientific secrets,” Reps. James Comer (R-Ky.), chairman of the committee, and Eric Burlison (R-Mo.) wrote in the letters.
President Trump told reporters last week that he had been briefed on the missing and dead scientists, which he described as “pretty serious stuff.” He said at the time that he expected answers on whether the deaths were connected “in the next week and a half.”
Michael David Hicks, who studied comets and asteroids at JPL, was the first of the scientists who disappeared or died. He died on July 30, 2023, at the age of 59. No cause of death was disclosed.
A year later, JPL physicist Frank Maiwald died at 61, with no cause of death disclosed.
Two other Los Angeles scientists are part of the string of deaths and disappearances.
On June 22, 2025, Monica Jacinto Reza, a materials scientist at JPL, disappeared while on a hike near Mt. Waterman in the San Gabriel Mountains.
On Feb. 16, Caltech astrophysicist Carl Grillmair was fatally shot on the porch of his Llano home. The Los Angeles County Sheriff’s department arrested Freddy Snyder, 29, in connection with the shooting. Snyder had been arrested in December on suspicion of trespassing on Grillmair’s property.
Snyder has been charged with murder.
There is no evidence at this point that the deaths and disappearances, which occurred over a span of four years, are connected.
A spokesperson for NASA, which owns JPL, said in a statement on X that the agency is “coordinating and cooperating with the relevant agencies in relation to the missing scientists.
“At this time, nothing related to NASA indicates a national security threat,” agency spokesperson Bethany Stevens wrote. “The agency is committed to transparency and will provide more information as able.”
Representatives from Caltech, which manages JPL, did not immediately respond to a request for comment.
Science
What’s in a Name? For These Snails, Legal Protection
The sun had barely risen over the Pacific Ocean when a small motorboat carrying a team of Indigenous artisans and Mexican biologists dropped anchor in a rocky cove near Bahías de Huatulco.
Mauro Habacuc Avendaño Luis, one of the craftsmen, was the first to wade to shore. With an agility belying his age, he struck out over the boulders exposed by low tide. Crouching on a slippery ledge pounded by surf, he reached inside a crevice between two rocks. There, lodged among the urchins, was a snail with a knobby gray shell the size of a walnut. The sight might not dazzle tourists who travel here to see humpback whales, but for Mr. Avendaño, 85, these drab little mollusks represent a way of life.
Marine snails in the genus Plicopurpura are sacred to the Mixtec people of Pinotepa de Don Luis, a small town in southwestern Oaxaca. Men like Mr. Avendaño have been sustainably “milking” them for radiant purple dye for at least 1,500 years. The color suffuses Mixtec textiles and spiritual beliefs. Called tixinda, it symbolizes fertility and death, as well as mythic ties between lunar cycles, women and the sea.
The future of these traditions — and the fate of the snails — are uncertain. The mollusks are subject to intense poaching pressure despite federal protections intended to protect them. Fishermen break them (and the other mollusks they eat) open and sell the meat to local restaurants. Tourists who comb the beaches pluck snails off the rocks and toss them aside.
A severe earthquake in 2020 thrust formerly submerged parts of their habitat above sea level, fatally tossing other mollusks in the snail’s food web to the air, and making once inaccessible places more available to poachers.
Decades ago, dense clusters of snails the size of doorknobs were easy to find, according to Mr. Avendaño. “Full of snails,” he said, sweeping a calloused, violet-stained hand across the coves. Now, most of the snails he finds are small, just over an inch, and yield only a few milliliters of dye.
Science
Video: This Parrot Has No Beak, But Is at the Top of the Pecking Order
new video loaded: This Parrot Has No Beak, But Is at the Top of the Pecking Order
By Meg Felling and Carl Zimmer
April 20, 2026
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