Astronomy student discovers 17 new planets, including Earth-sized world

University of British Columbia astronomy student Michelle Kunimoto has discovered 17 new planets, including a potentially habitable, Earth-sized world, by combing through data gathered by NASA’s Kepler mission. Over its original four-year mission, the Kepler satellite looked for planets, especially…

Early worm lost lower limbs for tube-dwelling lifestyle

Scientists have discovered the earliest known example of an animal evolving to lose body parts it no longer needed. Mystery has long surrounded the evolution of Facivermis, a worm-like creature that lived approximately 518 million years ago in the Cambrian…

Learning difficulties due to poor connectivity, not specific brain regions

Different learning difficulties do not correspond to specific regions of the brain, as previously thought, say researchers at the University of Cambridge. Instead poor connectivity between ‘hubs’ within the brain is much more strongly related to children’s difficulties. Between 14-30%…

Handheld 3D printers developed to treat musculoskeletal injuries

Biomedical engineers at the UConn School of Dental Medicine recently developed a handheld 3D bioprinter that could revolutionize the way musculoskeletal surgical procedures are performed. The bioprinter, developed by Dr. Ali Tamayol, associate professor in the School of Dental Medicine…

Discovery of expanding pectin nanofilaments that manipulate plant cell shapes

Scientists have discovered new filamentous structures within plant cell walls that influence cell growth and help build complex three-dimensional cell shapes. Combining two types of high-performance microscopes, the researchers identified pectin nanofilaments aligned in columns along the edge of the…

Revving habits up and down, new insight into how the brain forms habits

Each day, humans and animals rely on habits to complete routine tasks such as eating and sleeping. As new habits are formed, this enables us to do things automatically without thinking. As the brain starts to develop a new habit,…

A new strategy to prevent the most aggressive tumors from generating resistance to chemotherapy

This strategy can open new avenues to improve the effectiveness of therapies in thousands of patients who are currently being treated with classical radiotherapy or chemotherapy; the authors intend to test this approach in clinical trials

How do zebrafish get their stripes? New data analysis tool could provide an answer

PROVIDENCE, R.I. [Brown University] — The iconic stripes of zebrafish are a classic example of natural self-organization. As zebrafish embryos develop, three types of pigment cells move around the skin, eventually jostling into positions that form body-length yellow and blue…

New JACEP Open analyses explore coronavirus risk factors and public health concerns

WASHINGTON, D.C.–Emergency physician-led teams are on the frontlines of coronavirus treatment, prevention and response. JACEP Open , a new official open access journal of the American College of Emergency Physicians (ACEP), explores coronavirus (COVID-19) concerns in two new analyses. The…

Hannah Dailey receives NSF CAREER award for virtual mechanical test for bone healing

Lehigh University MechE professor’s approach holds promise for avoiding nonunions, which carry risks of depression, opioid abuse; award also supports her work in building pipeline for women in orthopedics

How cardiorespiratory function is related to genetics

How high altitudes affect people’s breathing and its coordination with the heart beat is due to genetic differences say researchers. Clear physiological differences have already been demonstrated between people living in the Himalayas and Andes compared with people living at…