Dolphins possess a “taste for fat” to obtain their mother’s milk
Scientists have discovered that young dolphins have specialized receptors for detecting fatty acids in their mother’s milk. The findings, published in the journal Marine Mammal Science, provide important insights into how these marine mammals grow, feed, and communicate. The new findings challenge previous assumptions about cetacean sensory systems. A first experiment Unlike terrestrial mammals, dolphins and other marine mammals have limited olfactory capabilities – the sense of smell is largely non-functional in aquatic environments. Therefore, researchers speculated that dolphins had other ways to perceive their surroundings and detect food. Fat plays a crucial role in providing energy and supporting brain development in baby dolphins, who are entirely dependent on their…
New blood type discovered after 50 years of mystery
When a pregnant woman’s blood was drawn in 1972, doctors discovered that a surface molecule found on all other red cells known at the time was mysteriously missing. After 50 years, this strange molecular absence finally led researchers in the UK and Israel to describe a new blood group system in humans. In 2024, the team published their paper on the new discovery. “It is a huge achievement and the culmination of a long team effort to finally establish this new blood group system and to be able to provide the best care for rare but important patients.” This was said by haematologist Louise Tilley, of the UK’s National Health…
Liquid-liquid critical point mapped in deep neural network
A new study in Nature Physics has shed light on the long-hypothesized liquid-liquid critical point, where water exists simultaneously in two distinct liquid forms, opening up new possibilities for experimental validation. Water is known for its anomalous properties – unlike most substances, it is densest in the liquid state, not the solid. This leads to unique behaviors, such as ice floating on water. One of these unusual features has prompted decades of research to understand the unique behavior of water, especially in the supercooled regime. However, studying this phase transition (LLPT), which is thought to occur in the supercooled regime, has faced challenges that researchers wanted to address. “Water is…







