All News

Phys.org / NASA completes Nancy Grace Roman Space Telescope construction

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the Nancy Grace Roman Space Telescope in the largest clean room at the agency's Goddard Space Flight ...

15 hours ago in Astronomy & Space
Phys.org / Lightning channels reveal hidden bursts: Lateral negative re-discharges observed for first time

A new study led by researchers from the Institute of Atmospheric Physics of the Chinese Academy of Sciences (CAS) has uncovered the first observational evidence of lateral negative re-discharges occurring on negative leader ...

14 hours ago in Earth
Phys.org / Cracking the code of why and when some choose to 'self-handicap'

Partying the night before a big exam. Preparing last-minute for a work presentation. Running a 5K in a 10-pound Halloween costume. All are examples of what psychologists call "self-handicapping"—creating obstacles to success ...

15 hours ago in Other Sciences
Medical Xpress / Comprehensive map reveals neuronal dendrites in the mouse brain in greater detail

Understanding the shape or morphology of neurons and mapping the tree-like branches via which they receive signals from other cells (i.e., dendrites) is a long-standing objective of neuroscience research. Ultimately, this ...

22 hours ago in Genetics
Medical Xpress / New approach makes common breast cancer type responsive to immunotherapy

A study led by researchers at the Hospital del Mar Research Institute advances one of the most significant milestones in breast cancer treatment, making immunotherapy effective against the most common tumor type, estrogen ...

14 hours ago in Oncology & Cancer
Phys.org / Incarcerated populations in the Gulf Coast face heightened risks from natural disasters

Women, juveniles, and ICE detainees in correctional facilities in five Gulf Coast states are vulnerable to threats from extreme heat, flooding, and hurricanes, a Yale School of the Environment study found. Despite the threats, ...

7 hours ago in Earth
Phys.org / Frequent flares from TRAPPIST-1 could impact habitability of nearby planets

Like a toddler right before naptime, TRAPPIST-1 is a small yet moody star. This little star, which sits in the constellation Aquarius about 40 light-years from Earth, spits out bursts of energy known as "flares" about six ...

14 hours ago in Astronomy & Space
Phys.org / High-energy-density barocaloric material could enable smaller, lighter solid-state cooling devices

A collaborative research team from the Institute of Solid State Physics, the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, has discovered a high-energy-density barocaloric effect in the plastic ...

15 hours ago in Physics
Phys.org / Seeding jet exhaust with ice-nucleating particles could reduce aviation's climate impact

If you look up at the sky on a clear day, chances are you'll notice thin, white clouds—also known as contrails—following behind airplanes.

15 hours ago in Earth
Tech Xplore / Making simulations more accurate than ever with deep learning

Future events such as the weather or satellite trajectories are computed in tiny time steps, so the computation must be both efficient and as accurate as possible at each step lest errors pile up. A Kobe University team has ...

7 hours ago in Computer Sciences
Tech Xplore / Classical Indian dance inspires new ways to teach robots how to use their hands

Researchers at the University of Maryland, Baltimore County (UMBC) have extracted the building blocks of precise hand gestures used in the classical Indian dance form Bharatanatyam—and found a richer "alphabet" of movement ...

14 hours ago in Robotics
Phys.org / Nanotyrannus was not a juvenile T. rex, new study confirms

For decades, paleontologists argued over the lone skull used to establish the distinct species Nanotyrannus. Was it truly a separate species or simply a juvenile Tyrannosaurus rex? A new paper published in Science has definitively ...

16 hours ago in Biology