Threatening cues have a larger effect on perception than neutral cues

Panayiota Siskos ’23 The theory of predictive coding states that the brain continuously creates a mental model of the surrounding environment using prior knowledge from memory. This mental model is then used to predict sensory input, such as anticipating a smell, a sound, or a touch.  A group of researchers from Stony Brook University and Columbia University studied the effect of threatening cues on sensory … Continue reading Threatening cues have a larger effect on perception than neutral cues

Implications of Solar Geoengineering

Ashley Goland ’23 Solar geoengineering is a technology that aims to reflect incoming sunlight away from the Earth to reduce the rise of global temperatures, and one proposed approach is to send aerosols into the atmosphere. Although this method may seem like a quick, relatively cheap way to delay further climate change, the effects it could have upon marine and terrestrial organisms are not yet … Continue reading Implications of Solar Geoengineering

Breeding can Change Dogs’ Brains

Ayesha Azeem ‘23 For centuries, humans have been breeding domestic dogs with the intention of producing specific skill sets needed to improve humans’ lives. For example, purpose-bred dogs can be used for hunting or as service dogs that guide people with disabilities. Dog breeding has been highly controversial lately, since dogs are now seen more as companions rather than workers. In a new study conducted … Continue reading Breeding can Change Dogs’ Brains