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Phys.org / Quantum metasurface boosts terahertz detection sensitivity by exploiting in-plane photoelectric effect

Being able to see light and detect radiation is of utmost importance at any frequency. While this challenge has been solved in the visible range, radiation detectors in the far-infrared and terahertz regimes are either not ...

6 hours ago
Phys.org / Ancient tooth proteins suggest Homo erectus may have left a genetic legacy in people today

For most of the 20th century, the model of human origins was a tree: with the trunk dividing into branches, and then twigs. Each species of human relative (hominin) was a neat, single branch.

3 hours ago
Medical Xpress / Digital platform significantly reduces distress among children of divorce

Every year, thousands of Danish children experience their parents splitting up. For many, this is a major upheaval that can leave lasting marks on their well-being and daily lives. A new study conducted in collaboration with ...

3 hours ago
Medical Xpress / Thermoreversible biogel may solve a hairy problem for wearable brain-monitoring systems

A vital tool for health care practitioners, electroencephalography (EEG) systems measure electrical activity in the brain through electrodes placed on the scalp, but getting reliable readings can be surprisingly difficult. ...

7 hours ago
Phys.org / Emergence of new cavefish species challenges evolutionary dead-end idea

A new Yale study identifies a distinct species of eyeless cavefish, a discovery that challenges long-held conventional wisdom that caves and other subterranean ecosystems are evolutionary dead ends.

9 hours ago
Medical Xpress / Freud's century-old ideas are colliding with modern brain science in ways that could change how minds are treated

A new article published in the neurocognitive journal Entropy argues that Sigmund Freud's model of the mind, as well as more recent psychoanalytic theory, has similarities with the leading model in brain research today, the ...

4 hours ago
Phys.org / Saturday citations: Two T. rexes and new exercise guidance that scientists are not calling 'easy'

John Hammond voice: "Welcome... to Saturday Citations." We're talking about different types of T. rexes today, along with some unwelcome news about cardiovascular health, but this week also brought news about the connection ...

9 hours ago
Phys.org / As corporations race for the stars, we need international collaboration on space governance

The science academies of G7 member countries have identified international space governance as a pressing issue for the G7 Leaders' Summit, to be held from June 15–17 in Evian, France.

5 hours ago
Phys.org / SpaceX launches its biggest, most beefed-up Starship yet on a test flight

SpaceX launched its biggest, most powerful Starship yet on a test flight Friday, an upgraded version that NASA is counting on to land astronauts on the moon.

12 hours ago
Phys.org / Atlantic seaweed blooms may be predictable, opening path to carbon removal and biofuels

Across the Caribbean, Gulf of Mexico and West African coasts, massive arrivals of Sargassum seaweed have become an annual crisis. Thick mats of algae blanket beaches, disrupt fisheries, damage tourism and release harmful ...

7 hours ago
Phys.org / Work capacity changes could reveal sick leave risk early in workplace, thesis suggests

Changes in work capacity can provide early signals for who is at risk of sick leave, according to a doctoral thesis from the University of Gothenburg. The findings point to new ways to identify the need for support before ...

6 hours ago
Phys.org / De‑extinction company says it's made an artificial egg—if true, it could help save living species

Today's announcement by Texas-based de-extinction company Colossal Biosciences about a successful hatching of chicks from an artificial egg would represent a major innovation, if the claims can be verified.

8 hours ago