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Phys.org / Bacterial strain from 5,000-year-old cave ice shows resistance against 10 modern antibiotics

Bacteria have evolved to adapt to all of Earth's most extreme conditions, from scorching heat to temperatures well below zero. Ice caves are just one of the environments hosting a variety of microorganisms that represent ...

1 hour ago in Biology
Phys.org / How one genome creates two distinct fungal bodies

Creatures that can change from one form to another are a staple of science fiction: Think werewolves and Transformers. Nature, too, has its shapeshifters, such as dimorphic fungi. While scientists have known for some time ...

10 hours ago in Biology
Medical Xpress / Admissions for child maltreatment decreased during first phase of COVID-19 pandemic, but ICU admissions increased later

Hospital admissions for maltreatment of children under the age of 2 years declined 31% during the 16-week lockdown at the start of the COVID-19 pandemic, returning to prepandemic levels after restrictions lifted, according ...

1 hour ago in Pediatrics
Phys.org / Silicon quantum processor detects single-qubit errors while preserving entanglement

Quantum computers are alternative computing devices that process information, leveraging quantum mechanical effects, such as entanglement between different particles. Entanglement establishes a link between particles that ...

11 hours ago in Physics
Phys.org / Japan's ancient 'tigers' were actually cave lions, DNA evidence shows

There aren't any native lion or tiger populations living in Japan today, but this was not always the case. Fossil evidence indicates that at least one species of large cat roamed the archipelago during the Late Pleistocene—a ...

13 hours ago in Biology
Medical Xpress / Being physically fit may keep you calm under pressure

Regular exercise is not only good for the body, but it may also help you stay cool under pressure. Research published in the journal Acta Psychologica found that higher cardiorespiratory fitness (CRF) is associated with lower ...

13 hours ago in Psychology & Psychiatry
Medical Xpress / The five healthy diets that could add extra years to your life

The old saying "you are what you eat" suggests that our food choices determine our health and longevity. Now, a study published in the journal Science Advances has put some specifics on it by estimating how many extra years ...

15 hours ago in Health
Phys.org / New catalyst unlocks aluminum's ability to switch between oxidation states

Aluminum's journey has been remarkable, going from being more expensive than gold to one of the most widely used materials, from beverage cans to window frames and car parts. Scientists from the Southern University of Science ...

14 hours ago in Chemistry
Phys.org / Long-term radio observations probe a relativistic binary pulsar system

Astronomers have analyzed the data from long-term radio observations of a binary pulsar known as PSR J1906+0746. Results of the new study, published February 5 on the arXiv pre-print server, deliver important information ...

15 hours ago in Astronomy & Space
Phys.org / Using light to probe fractional charges in a fractional Chern insulator

In some quantum materials, which are materials governed by quantum mechanical effects, interactions between charged particles (i.e., electrons) can prompt the creation of quasiparticles called anyons, which carry only a fraction ...

17 hours ago in Physics
Medical Xpress / Early periods and changing fertility patterns may influence ovarian cancer risk

Ovarian cancer is still one of the deadliest gynecological cancers affecting women around the world, especially in East Asian countries, where the numbers keep rising year after year. A new nationwide study in South Korea ...

14 hours ago in Oncology & Cancer
Phys.org / Researchers uncover MraZ 'donut' deformation that triggers bacterial cell division

A research team led by UAB researcher David Reverter has discovered the molecular mechanism that describes in detail the process regulating cell division in bacteria, based on the binding of the MraZ protein to the dcw gene ...

9 hours ago in Biology