nature Magazine – November 9, 2023: The latest issue cover features the changes in dopamine signals in male zebra finches (depicted on the cover), as they engage in activities such as drinking, song evaluation and courting. The researchers found that dopamine responses are dynamically adjusted based on the birds’ current priorities.
Brain and body are more intertwined than we knew

A host of disorders once thought to be nothing to do with the brain are, in fact, tightly coupled to nervous-system activity.
A robot performs heart surgery with a strong but delicate touch
Device can wield tools inside one of the heart’s chambers while bracing itself against a stabilizer fitted into a major cardiac vein.
The Solar System’s biggest moon is spattered with salt
Dried brine from a subsurface ocean speckles the surface of Ganymede, which orbits Jupiter.