Science
Q&A: Learn how Olympians keep their cool from Team USA's chief sports psychologist
Your morning jog or weekly basketball game may not take place on an Olympic stage, but you can use Team USA’s techniques to get the most out of your exercise routine.
It’s not all about strength and speed. Mental fitness can be just as important as physical fitness.
That’s why the U.S. Olympic & Paralympic Committee created a psychological services squad to support the mental health and mental performance of athletes representing the Stars and Stripes.
“I think happy, healthy athletes are going to perform at their best, so that’s what we’re striving for,” said Jessica Bartley, senior director of the 15-member unit.
Bartley studied sports psychology and mental health after an injury ended her soccer career. She joined the USOPC in 2020 and is now in Paris with Team USA’s 592 competitors, who range in age from 16 to 59.
Bartley spoke with The Times about how her crew keeps Olympic athletes in top psychological shape, and what the rest of us can learn from them. Her comments have been edited for length and clarity.
Why is exercise good for mental health?
It gets you moving. It gets the endorphins going. And there’s often a lot of social aspects that are really helpful.
There are a number of sports that stretch your brain in ways that can be really, really valuable. You’re thinking about hand-eye coordination, or you’re thinking about strategy. It can improve memory, concentration, even critical thinking.
What’s the best way to get in the zone when it’s time to compete?
When I work with athletes, I like to understand what their zone is. If a 0 or a 1 is you’re totally chilled out and a 10 is you’re jumping around, where do you need to be? What’s your number?
People will say, “I’m at a 10 and I need to be at an 8 or a 7.” So we’ll talk about ways of bringing it down, whether it’s taking a deep breath, listening to relaxing music, or talking to your coach. Or there’s times when people say they need to be more amped up. That’s when you see somebody hitting their chest, or jumping up and down.
If you make a mistake in the middle of a competition, how do you move on instead of dwelling on it?
I often teach athletes a reset routine. I played goalie, so I had a lot of time to think after getting scored on. I would undo my goalie gloves and put them back on, which to me was a reset. I would also wear an extra hairband on my wrist, and when I would snap it, that meant I needed to get out of my head.
It’s not just a physical reset — it helps with a mental reset. If you do the same thing every single time, it goes through the same neural pathway to where it’s going to reset the brain. That can be really impactful.
Do Olympic athletes have to deal with burnout?
Oh, yeah. Everybody has a day where they don’t want to do whatever it is. That’s when you have to ask, “What’s in my best interests? Do I need a recovery day, or do I really need to get in the pool, or get in the gym?”
Sometimes you really do need what we like to refer to as a mental health day.
How can you psych yourself up for a workout when you just aren’t feeling it?
It’s really helpful to think about why you’re doing this and why you’re pushing yourself. Do you have goals related to an activity or sport? Is there something tied to values around hard work or discipline, loyalty or dependability?
When you don’t want to get in the gym, when you don’t want to go for a run, think about something bigger. Tie it back to values.
Is sleep important for maintaining mental health?
Yes! We started doing mental health screens with athletes before the Tokyo Games. We asked about depression, anxiety, disordered eating and body image, drugs and alcohol, and sleep. Sleep was actually our No. 1 issue. It’s been a huge initiative for us.
How much sleep should we be getting?
It’s different for everyone, but generally we know seven to nine hours of sleep is good. Sometimes some of these athletes need 10 hours.
I highly recommend as much sleep as you need. If you didn’t get enough sleep, napping can be really valuable.
Is napping just for Olympic athletes or is it good for everybody?
Everybody! Naps are amazing.
What if there’s no time for a nap?
There are different ways of recharging. Naps could be one of them, but maybe you just need to get off your feet for 20 minutes. Maybe you need to do a meditation or mindfulness exercise and just close your eyes for five minutes.
How do you minimize the effects of jet lag?
We try to shift one hour per day. That’s the standard way of doing it. If you can, it’s super helpful. But it’s not always possible.
The thing we tell athletes is that our bodies are incredible, and you will even things out if you can get back on schedule. One or two nights of crummy sleep is not going to impact your overall performance.
What advice do you give athletes who have trouble falling asleep the night before a competition?
You don’t want to change much right before a competition, so I usually direct athletes to do what they would normally do.
Do you need to unwind by reading a book? Do you need to talk on the phone with somebody and get your mind off things? Can you put your mind in a really restful place and think about things that are really relaxing?
Are there any mindfulness or meditation exercises that you find helpful?
There are some athletes who benefit greatly from an hourlong meditation. I love something quick, something to reset my brain, maybe close my eyes for a minute.
If I’m feeling like I need to take a moment, I love mindful eating. You savor a bite and go, “Oh, my gosh, I have not been fully engaged with my senses today.” Or you could take a mindful walk and take in the sights, the smells, all of the things that are around you.
What do you eat when you need a quick nutrition boost?
Cashews. I tend to carry those with me. They’ve got enough energy to make sure I keep going, physically.
I’ve always got gummy bears on me too. There’s no nutritional value but they keep me going mentally. I’m a big proponent of both.
Is it OK to be superstitious in sports?
It depends how flexible you are. Maybe you put on your socks or shoes a certain way, or listen to certain music. Routines are really soothing. They set your brain up for success in a particular performance. It can be really, really helpful.
But I’ve also seen an athlete forget their lucky underwear or their lucky socks, and they’re all out of sorts. So your routine has to be flexible enough that you’re not going to completely fall apart if you don’t do it exactly.
Are Olympians made of stronger psychological stuff than the rest of us?
Not necessarily. There are some who don’t get feathers ruffled and have a high tolerance for the fanfare. There’s also a lot of regular human beings who just happen to be fantastic at a particular activity.
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
-
Technology28 seconds agoFake Windows update installs hidden malware
-
Business6 minutes agoNetflix plans to buy historic Radford Studio Center
-
Entertainment12 minutes agoAfter Epstein scandal, Hollywood bidders race for Wasserman’s $3-billion agency
-
Lifestyle18 minutes agoThe story behind this rare architectural speaker from cult Japanese fashion brand TheSoloist
-
Politics24 minutes agoBecerra sees momentum, money and movement in the polls in governor’s race
-
Science30 minutes agoFBI probes cases of missing or dead scientists, including four from the L.A. area
-
Sports36 minutes agoRams coach Sean McVay says Puka Nacua is ‘doing really well’ after rehab stint
-
World48 minutes agoTehran vows to ‘resist bullying’ as Trump extends Iran truce, blocks ports