Phys.org news

Phys.org / Sexual arousal can lead to tunnel vision, blinding people to rejection cues

Sexual arousal can lead to "tunnel vision" that makes it more difficult to recognize when someone is just not that into you, according to new research in Personality and Social Psychology Bulletin.

4 hours ago
Phys.org / Deforestation lessens Amazon rainfall—and climate change hastens that process, study finds

Climate change makes the southern Amazon's rain increasingly sensitive to deforestation, a new study finds. Clearing large areas of forest can trigger severe and lasting reductions in rainfall regardless of climate, but as ...

4 hours ago
Phys.org / Chilean wasp named in honor of Sir David Attenborough's 100th birthday

Scientists from the Natural History Museum, London have described a new genus and species of parasitic wasp found within the Museum's collections, and named it as a birthday present for Sir David Attenborough.

6 hours ago
Phys.org / Artificial intelligence may accelerate the path to radicalization

How are ordinary people drawn into extremist circles—and what role can artificial intelligence play in that process? This question is addressed by a new study which, for the first time, combines psychological theories of ...

3 hours ago
Phys.org / Rapidly melting Antarctic ice shelves may cause global sea levels to rise far faster than expected

Global sea levels may rise faster than previously expected, suggests a new study in Nature Communications. The reason is that warming oceans appear to be melting Antarctic ice shelves from below much more rapidly than expected.

8 hours ago
Phys.org / Archaeologists unearth evidence of dogs being traded within Mayan societies

A University of Calgary archaeologist has found evidence that the Classic Period Maya were trading live dogs over long distances between the northern Yucatan peninsula and central Chiapas regions.

3 hours ago
Phys.org / These monster black holes did not form the usual way—their history of violence is written into spacetime ripples

The most massive black holes in the universe detected by the ripples they make in spacetime were not born directly from collapsing stars, according to a new study. These cosmic giants instead build up through a series of ...

8 hours ago
Phys.org / Tree communities shape hidden energy flows under European forests

Mixing tree species can lead to better growth in the forest—at least above ground. A new study published in Nature shows that mixed forests had lower activity in the complex belowground ecosystems than previously thought. ...

4 hours ago
Phys.org / Why twisted bilayer graphene stops superconducting near high-dielectric substrates

Superconductors are materials that can conduct electricity with a resistance of zero. In so-called conventional superconductors, this occurs at low temperatures when electrons become bound into pairs, known as Cooper pairs.

21 hours ago
Phys.org / Human language shows deep safety bias, challenging 70-year scientific consensus

Researchers at the University of Vermont have uncovered a powerful new insight about how language works—one that overturns a cornerstone assumption in psychology, linguistics, and artificial intelligence that has stood for ...

23 hours ago
Phys.org / In mafias, marriages are strategic tools, analysis suggests

A new analysis of inter-family marriages in the mafia-type organized crime group 'Ndrangheta, suggests that matrimonial ties between non-powerful families may play a previously under-appreciated role in maintaining the resilience ...

23 hours ago
Phys.org / J1152 is an unusual long-period dwarf nova with recurring eclipses, observations find

Astronomers from the South African Astronomical Observatory (SAAO) and elsewhere have conducted photometric and spectroscopic observations of a cataclysmic variable system designated SRGA J115215.0−510656. Results of the ...

22 hours ago