Biology
Updates every hour. Last Updated: 13-Dec-2025 13:11 ET (13-Dec-2025 18:11 GMT/UTC)
Mount Sinai showcases breast cancer research at the 2025 San Antonio Breast Cancer Symposium
The Mount Sinai Hospital / Mount Sinai School of MedicineMeeting Announcement
How brain activity changes throughout the day
University of MichiganPeer-Reviewed Publication
- Journal
- PLOS Biology
- Funder
- U.S. National Science Foundation, Army Research Office, Human Frontier Science Program
Engineering simulations rewrite the timeline of the evolution of hearing in mammals
University of ChicagoPeer-Reviewed Publication
Paleontologists from UChicago use CT scanning and software simulations to show how a 250-million-year-old mammal predecessor could hear like modern mammals.
- Journal
- Proceedings of the National Academy of Sciences
Olfaction written in bones: New insights into the evolution of the sense of smell in mammals
Staatliches Museum für Naturkunde StuttgartPeer-Reviewed Publication
The sense of smell is vital for animals, as it helps them find food, protect themselves from predators and interact socially. An international research team led by Dr Quentin Martinez and Dr Eli Amson from State Museum of Natural History Stuttgart has now discovered that certain areas of the brain skull allow conclusions to be drawn about the sense of smell in mammals. Particularly significant is the volume of the endocast of the olfactory bulb, a bony structure in the skull that is often well preserved even in very old fossils. This volume is closely related to the number of intact odour receptor genes – an important indicator of olfactory ability. This allows the sense of smell to be estimated even in extinct species such as early whales, sabre-toothed cats or the Tasmanian tiger, also known as the thylacine. The study, which provides a reliable method for reconstructing the sense of smell in extinct mammals, was published in the journal ‘Proceedings of the National Academy of Sciences’ (PNAS).
- Journal
- Proceedings of the National Academy of Sciences
Journal of Nuclear Medicine Technology supplement highlights advances in theranostics and opportunities for growth
Society of Nuclear Medicine and Molecular ImagingPeer-Reviewed Publication
- Journal
- Journal of Nuclear Medicine
Parasitic fungus may have emerged 18 million years before the ants with which it lives today
Fundação de Amparo à Pesquisa do Estado de São PauloPeer-Reviewed Publication
- Journal
- Communications Biology
- Funder
- Fundação de Amparo à Pesquisa do Estado de São Paulo