Tootfinder

"Scientists discover some bees have tiny magnetic, internal compasses helping them navigate the world"
#Bees #Insects #Animals

New study: Some bees have tiny magnetic, internal compasses to help them navigate
Some animals are able to use iron-based magnetic compounds to detect and navigate via the Earth’s magnetic field, a sense called magnetoreception. Some bee species are among them.

#SIMPLIFI—Study of Interstellar Magnetic Polarization - A Legacy Investigation of Filaments - Magnetically Guided Accretion onto the DR21 Ridge: https://iopscience.iop.org/article/10.3847/1538-4357/ae6a97 -> Astronomers map a magnetic “skeleton” funneling gas into a stellar nursery: https://news.mit.edu/2026/mit-haystack-observatory-astronomers-map-magnetic-skeleton-funneling-gas-into-stellar-nursery-0622 - MIT Haystack Observatory researchers use SOFIA observations to reveal how magnetic fields guide the assembly of one of our galaxy's most active high-mass star-forming regions.

from my link log —
The magnetic amplifier: a lost technology of the 1950s.
https://www.nutsvolts.com/magazine/article/the_magnetic_amplifier
saved 2020-06-18

Superexpansion of interplanetary #CoronalMassEjection observed by Solar Orbiter and Wind spacecraft within 0.14 au radial separation: https://academic.oup.com/mnras/article/548/3/stag350/8661665?login=false -> Iowa physicists describe ‘super expansion’ magnetic cloud from the sun: https://now.uiowa.edu/news/2026/06/iowa-physicists-describe-super-expansion-magnetic-cloud-sun - findings reveal more about how gaseous explosions from the sun could be dangerous to Earth.

Replaced article(s) found for physics.atom-ph. https://arxiv.org/list/physics.atom-ph/new
[1/1]:
- Dual Magnetic and Electric Dipole Symmetry: Pseudo Angular Momentum in Parity Space and the Elect...
Michael E. Tobar

Discovery of an extremely narrow trail-like feature crossing the #Veil Supernova Remnant in deep amateur observations: #CygnusLoop, generated as the #SNR blast wave encounters a dense material layer or magnetic structure viewed nearly edge-on" -> a picture: https://x.com/astro_delgado/status/2071490005894123667

Crosslisted article(s) found for physics.app-ph. https://arxiv.org/list/physics.app-ph/new
[1/1]:
- Reliability-Aware Bayesian Optimization of 1310 nm PCSELs with FDTD Verification
Jinglin Yu, Feiyang Wu, Longying Wen, Chongxian Yuan, Renjie Li, Zhaoyu Zhang
https://arxiv.org/abs/2607.21772
- Energy-resolved measurement of individual GeV muon tracks generated by electrons from a compact L...
Davide Terzani, et al.
https://arxiv.org/abs/2607.21830 https://mastoxiv.page/@arXiv_physicsaccph_bot/116990836025947701
- Noise-Robust Frequency Estimation via Overlapped Sampling-Intervals Zero-Crossing Fitting
Phichai Youplao, Nithiroth Pornsuwancharoen, Yusaku Fujii
https://arxiv.org/abs/2607.22096 https://mastoxiv.page/@arXiv_eessSP_bot/116990914442359926
- Field-driven nonlinear metasurface: self-adaptive transition between high-selectivity transmissio...
Yuan Xu, Hanqing Liu, Shangjing Xi, Xiaodi Zhang, Yanqing Cheng, Wenye Ji, Peiguo Liu
https://arxiv.org/abs/2607.22144 https://mastoxiv.page/@arXiv_physicsoptics_bot/116990896491588825
- Levitated nano-trampoline resonators for magnetic field sensing
Chen, Raj, Chua, Chen, Gu, Xu, Cho, Assad, Ding, Lam
https://arxiv.org/abs/2607.22160 https://mastoxiv.page/@arXiv_condmatmeshall_bot/116990837762031696
toXiv_bot_toot

Properties of Heavy Cosmic Nuclei Phosphorus, Chlorine, Argon, Potassium, and Calcium - Results from the Alpha Magnetic Spectrometer: #ISS #AMS02 #CosmicRays

The Maximum Particle Energy Gain during #MagneticReconnection: https://iopscience.iop.org/article/10.3847/2041-8213/ae3ca1 -> NASA's Parker Solar Probe flew in and out of the solar corona and found a source of high-energy particles that no existing model had predicted: https://spacedaily.com/n-nasas-parker-solar-probe-flew-in-and-out-of-the-solar-corona-and-found-a-source-of-high-energy-particles-that-no-existing-model-had-predicted/

Magnetic-field-induced inspiral of binaries with circumbinary disc - #BlackHole and protostellar systems: https://academic.oup.com/mnras/article/548/2/stag669/8651299?login=false -> Magnetic Field Helps Binary Star Systems Form: https://www.nao.ac.jp/en/news/science/2026/20260605-cfca.html