New technique measures grain-scale forces inside sand dunes (2025) Space.com Phys.org Agência FAPESP Simulations of chasing dunes (2022) Physics of Fluids — Featured article EurekAlert! Science Daily Phys.org Barchan dune shapes are almost always the same (2021) Physics Today Scilight — AIP Publishing Physics of Fluids — Featured article How do grains move inside an underwater sand dune? (2018) EurekAlert! Phys.org Agência FAPESP