Science Times: The boot camp that inspired ‘Love on the Spectrum’
Plus: Optical illusions, secret codes and baby talk —
Science Times
July 1, 2025
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Jens Mortensen for The New York Times

How a Puzzle About Fractions Got Brain Scans Rolling

A story of bowling pins, patterns and medical miracles.

By Steven Strogatz and Jens Mortensen

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Best Illusion of the Year Contest/Neural Correlate Society

How Two Neuroscientists View Optical Illusions

The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception.

By Katrina Miller

A sprawling nuclear facility nestled in desert hills in Iran on a bright clear day.

Reuters

Israel and U.S. Smashed Iran Nuclear Site That Grew After Trump Quit 2015 Accord

Nuclear experts say the president’s rejection of the restrictive deal forced him to neutralize an Iranian threat of his own making.

By William J. Broad and Ronen Bergman

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Sophie Park for The New York Times

How Do You Teach Computer Science in the A.I. Era?

Universities across the country are scrambling to understand the implications of generative A.I.’s transformation of technology.

By Steve Lohr

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Let us know how we’re doing at sciencenewsletter@nytimes.com.

Two bright stars in an image taken by the Hubble Space Telescope.

NASA Goddard

This Is Not the Way We Usually Imagine the World Will End

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new simulations show.

By Katherine Kornei

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Jesper Bay/Danish Institute for Fisheries and Marine Research

Honey, We Shrunk the Cod

Two new studies add to the evidence that human activity, from fishing to urban development, is driving the evolution of wild animals.

By Emily Anthes

Three short clips of ice forming with various bubble shapes.

Shoa et al., Cell Reports Physical Science 2025

Here’s Another Use for Ice: Creating Secret Codes

Scientists have devised a way of writing and storing messages by creating patterns of air bubbles in sheets of ice.

By Alexander Nazaryan

A bonobo holds her baby and peers into the baby's eyes in a jungle.

Franziska Wegdell/Kokolopori Bonobo Research Project

Origins

Did Baby Talk Give Rise to Language?

The way that human adults talk to young children is unique among primates, a new study found. That might be one secret to our species’ grasp of language.

By Carl Zimmer

Orcas Use Kelp as a Possible Grooming Tool

In a new sign of toolmaking in marine mammals, orcas in the Pacific Northwest were recorded rubbing stalks of kelp against each other’s bodies, a study shows.

By Jacey Fortin

A long log canoe with five people on board rowing in an ocean, with a line of mountains of an island in the distance.

Scientists Retrace 30,000-Year-Old Sea Voyage, in a Hollowed-Out Log

Japanese researchers turned to “experimental archaeology” to study how ancient humans navigated powerful ocean currents and migrated offshore.

By Franz Lidz

A photo illustration shows a modified version of Mount Rushmore. The stone sculpture includes the faces of George Washington, Thomas Jefferson, Theodore Roosevelt and Abraham Lincoln, followed by an imagined new face — President Trump.

Room for One More on Mount Rushmore? (The President Wants to Know.)

Let’s review how we got here, and closely examine what the rock would allow.

By John Branch and Jeremy White

A vast ice shelf.

Near Antarctica, Saltier Seas Mean Less Ice, Study Finds

Briny warm water is mixing on the surface of the ocean, making sea ice melt faster, a new study found.

By Sachi Kitajima Mulkey

Fred Espenak kneeling in front of a set of telescopes while wearing a T-shirt showing an eclipse.

Fred Espenak, Astrophysicist Known as Mr. Eclipse, Dies at 73

He chased eclipses for five decades, wrote several books about them and worked with NASA to make data accessible to nonscientist sky gazers.

By Michael S. Rosenwald

CLIMATE CHANGE

A worker in a yellow safety vest working on a road project on a sunny day.

Wesley Lapointe for The New York Times

The World Is Warming Up. And It’s Happening Faster.

Human-caused global warming has been increasing faster and faster since the 1970s.

By Sachi Kitajima Mulkey, Claire Brown and Mira Rojanasakul

A person sits in front of a bank of computer monitors.

Chandan Khanna/Agence France-Presse — Getty Images

Data Crucial to Hurricane Forecasts Will Continue, but for One Month Only

U.S. officials said they would stop providing the satellite data online on July 31 rather at the end of June.

By Rebecca Dzombak and Sachi Kitajima Mulkey

A child pedals a bike through standing water that is reflecting a dramatic sky of clouds and light.

Mario Tama/Getty Images

A Special ‘Climate’ Visa? People in Tuvalu Are Applying Fast.

Nearly half the citizens of the tiny Pacific Island nation have already applied in a lottery for Australian visas amid an existential threat from global warming and sea-level rise.

By Max Bearak

Several wind turbines over the blue water.

Randi Baird for The New York Times

Surprise Tax in G.O.P. Bill Could Cripple Wind and Solar Power

Wind and solar companies were already bracing for Congress to end federal subsidies. But the Senate bill goes even further and penalizes those industries.

By Brad Plumer

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HEALTH

Lyn Redwood wears glasses at the end of her nose and looks up, partially obscured by someone also seated at the panel conference in the foreground.

Shelby Lum/Associated Press

Kennedy’s New Advisers Rescind Recommendations for Some Flu Vaccines

Critics saw in the move the beginnings of a more restrictive approach to providing vaccines to Americans.

By Apoorva Mandavilli

The outside of the C.D.C. in Atlanta.

Melissa Golden for The New York Times

Kennedy’s New Advisers Promise Closer Scrutiny of Childhood Vaccines

The reconstituted C.D.C. panel will revisit the standard vaccination schedule. The former head of an anti-vaccine group is now a special federal employee.

By Apoorva Mandavilli