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Phys.org / Manakins' dazzling dances may owe their origins to an ancient diet shift

Few animals put on a show quite like manakins. In the rainforests of Central and South America, males of these small tropical birds, with strikingly bright plumage, often gather at communal display sites (leks), where they ...

5 hours ago
Phys.org / Canary Island relics offer new clues into how North African cultures adapted to ocean living

Archaeological evidence from the Canary Islands suggests that by the 11th century, people there were harvesting and processing a variety of fish and other marine organisms—indicating that coastal resources may have played ...

6 hours ago
Medical Xpress / Megacolon: When constipation becomes something more serious

The colon is about one and a half meters long and plays a vital role in moving waste through the body. In rare cases, it can become so stretched that it begins to lose its ability to work properly, like an elastic band that ...

1 hour ago
Phys.org / How the invention of glassblowing changed everyday life in ancient Rome

We see glass objects every day and often don't think much about them. Mass-produced glass has become so cheap we barely think about the things it allows us to do.

1 hour ago
Medical Xpress / Boosting protein folding could protect insulin-making cells in diabetes

Origami masters turn simple sheets of paper into ornate sculptures. In the origami of life, our cells must fold proteins into specific three-dimensional shapes before they can carry out their biological jobs. This folding ...

6 hours ago
Phys.org / Black Lives Matter movement changed workplace cooperation between Black and white employees, research shows

The increased public attention on racial injustice after the murder of George Floyd influenced how Black and white employees interacted at work, new University of Washington research suggests. The study, recently published ...

3 hours ago
Phys.org / Researchers publish first complete connectome of fruit fly brain and 'spinal cord'

In a first, a large, international team led by multiple labs at Harvard Medical School and Princeton University has published a complete wiring diagram of all the connections between neurons in the central nervous system ...

8 hours ago
Medical Xpress / Creating mini-brains from stem cells reveals a new, promising treatment for a devastating childhood disease

Variants in the DHDDS gene cause a severe neurodegenerative condition, characterized by tremors, seizures, coordination and learning difficulties, usually manifesting in early childhood. This Parkinson's-like condition is ...

2 hours ago
Medical Xpress / Integrating genetic origin data with tumor analyses enables better prediction of survival

New research to be presented today at the annual conference of the European Society of Human Genetics shows that a cancer patient's genetic ancestry can have a significant effect both on how their disease progresses and their ...

2 hours ago
Medical Xpress / The press is breaking the suicide taboo but still uses stigmatizing metaphors

Suicide is a major public health concern. According to the World Health Organization (WHO), it is responsible for more than 700,000 deaths a year. In Spain, it is the leading cause of death from non-natural causes, above ...

3 hours ago
Phys.org / NASA's proposed Early eVolution Explorer mission aims to solve the radius valley mystery

A debate has been raging among planetary scientists for more than a decade—why are there so few exoplanets with a radius of about 1.8 times that of Earth? Exoplanets are currently largely grouped into two distinct categories—"super-Earths" ...

4 hours ago
Phys.org / Is 'gender gating' the secret to success in online dating?

Digital matching platforms—from professional networking to ride-sharing and accommodation services—add value by bringing supply and demand into balance. But deep-seated asymmetries can prove difficult to expunge, causing ...

12 hours ago