Phys.org news

Phys.org / Laying odds on the potential for Martian water near future landing zones

We know Mars has water ice in its polar regions, but astronauts (and their solar-powered equipment!) would much rather experience life closer to Mars' equator. As NASA looks toward landing humans on the red planet, the Planetary ...

16 hours ago
Phys.org / Optimized magnetic pulses could cut memory switching energy by several orders of magnitude

Information and communication technologies (ICTs) driven by artificial intelligence (AI) are generating data at an unprecedented rate. Every internet search, AI-generated image, recommendation, scientific simulation and large ...

17 hours ago
Phys.org / Moonquakes could reveal ice buried beneath lunar south polar craters

Finding water on the moon may only be a matter of detecting the right vibrations.

16 hours ago
Phys.org / Ancient Irish volcano offers new clues about the development of its modern-day, active 'brothers and sisters'

An international team of volcanologists working on Carlingford Mountain has found that liquid "magma chambers" do not always exist beneath volcanoes. The team instead demonstrated that magma "plumbing systems" beneath Earth's ...

20 hours ago
Phys.org / Newly discovered mechanism protects DNA during cell division

Every time a cell divides, it must accurately copy and distribute its DNA between two new cells. However, in some cases, chromosomes do not fully separate, leaving behind thin strands of DNA known as DNA bridges that connect ...

17 hours ago
Phys.org / Cretaceous beetle fossil reveals early evolution of firefly sensory and signaling systems

Scientists have discovered a remarkably well-preserved 100-million-year-old beetle fossil that provides a rare glimpse into the evolution of the intricate sensory and communication systems used by fireflies and their relatives ...

19 hours ago
Phys.org / Homing in on the X-ray sky with eROSITA's second data release

The German eROSITA consortium (eROSITA-DE), which includes the University of Bonn and is led by the Max Planck Institute for Extraterrestrial Physics (MPE), has released its second major public data set, the "eROSITA Data ...

17 hours ago
Phys.org / Magnetic nanoparticles remove forever chemicals from water

PFAS, otherwise known as forever chemicals, have become commonplace in numerous everyday and industrial products. At the same time, they are some of the most problematic pollutants of our times: They are extremely durable, ...

20 hours ago
Phys.org / Shark finning regulations have not significantly changed global trade, new analysis finds

Much like caviar, shark fins are a luxury product and delicacy in parts of the world. And like wild caviar, demand for shark fins has posed an incredible threat to species that can't reproduce quickly enough to keep up.

18 hours ago
Phys.org / A backup fluoride defense in soil bacteria could aid greener chemical production

Researchers at the University of Tartu have discovered a mechanism in bacteria that helps them adapt to fluoride, which is toxic to most organisms above relatively low threshold concentrations. Their discovery may represent ...

18 hours ago
Phys.org / Diamond's newfound defect may tame vibrations that hinder quantum light sources

Researchers in the Department of Electrical and Computer Engineering at the University of Illinois Urbana-Champaign have discovered a new type of quantum light emitter in diamonds that could help overcome a number of challenges ...

22 hours ago
Phys.org / Modified cell vesicles trigger 'lipid counterstorm' against lung inflammation in mice

The COVID-19 pandemic highlighted severe consequences of unchecked respiratory disease, including cytokine storms. This phenomenon affected many COVID-19 patients and is a potential side effect of many other diseases involving ...

19 hours ago