sample

Many mysteries surrounding the moon's earliest history still remain, and once astronauts bring samples back to Earth, researchers hope to find more pieces to the puzzle.

To investigate, Xavier Delclòs and his research team examined amber and surrounding rock samples collected from the Genoveva quarry in Ecuador.

Hundreds of people stood in the heat of an unseasonably warm October weekend — not for a sample sale or celebrity sighting, but a pop-up hosted by the artificial-intelligence company Anthropic.

To produce CAR-NK cells for treatment, doctors typically collect a blood sample from the patient.

Her approach consists of combining aerosol and seawater samples with sediment records, satellite data and lab microcosms to pin down cause and effect.