Snippets of hair may expose chronic stress in war refugees

Cortisol in hair shows sharper differences in chronic stress among Ukraine war refugees than standard questionnaires.Cortisol in hair shows sharper differences in chronic stress among Ukraine war refugees than standard questionnaires.  

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Source: Science News

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Is AI bad for critical thinking? It depends on when you use it

Using AI later in solving tough problems boosts critical thinking and memory, a study shows, highlighting trade-offs between speed and reasoning.Using AI later in solving tough problems boosts critical thinking and memory, a study shows, highlighting trade-offs between speed and reasoning.  

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Source: Science News

Using AI later in solving tough problems boosts critical thinking and memory, a study shows, highlighting trade-offs between speed and reasoning.

Crossword: Traveling Light

Solve the crossword from our May 2026 issue, in which we expand the way we see the universe.Solve the crossword from our May 2026 issue, in which we expand the way we see the universe.  

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Source: Science News

Solve the crossword from our May 2026 issue, in which we expand the way we see the universe.

Even before splashdown, Artemis II is delivering a scientific treasure trove

The Artemis II moon flyby may be over, but the hunt for scientific treasures in the trove of data collected is just starting.The Artemis II moon flyby may be over, but the hunt for scientific treasures in the trove of data collected is just starting.  

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Source: Science News

The Artemis II moon flyby may be over, but the hunt for scientific treasures in the trove of data collected is just starting.

The ‘oldest fossil octopus’ is probably another animal

In 2000, researchers thought they found the oldest fossil octopus, which lived over 300 million years ago. But it may just be a half-rotten nautilus.In 2000, researchers thought they found the oldest fossil octopus, which lived over 300 million years ago. But it may just be a half-rotten nautilus.  

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Source: Science News

In 2000, researchers thought they found the oldest fossil octopus, which lived over 300 million years ago. But it may just be a half-rotten nautilus.

For gray whales, San Francisco Bay is becoming a deadly pit stop

Climate change could be forcing gray whales to seek food in San Francisco Bay, where vessel strikes may be driving rising deaths.Climate change could be forcing gray whales to seek food in San Francisco Bay, where vessel strikes may be driving rising deaths.  

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Source: Science News

Climate change could be forcing gray whales to seek food in San Francisco Bay, where vessel strikes may be driving rising deaths.

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