#sciencenews

[cotxapi]

🌊📏 Big news for marine science! The new MOBS database catalogs body size data for 85,000+ ocean species — from tiny plankton to giant whales. This open-access resource is helping researchers explore how size shapes survival, evolution, and biodiversity in our oceans. Built by scientists, powered by data! 🔬🐙🐋

MOBS Database Revolutionizes Marine Biology with Body Size Data on 85,000+ Ocean Species

A groundbreaking new database is transforming how scientists study life in the ocean. The Marine Organizational Body Size (MOBS) database, a

[futurescoops]

James Webb Space Telescope Finds an Early Universe Galaxy Collision No One Expected

Nemes Laszlo/Science Photo Library Astronomers at Texas A&M University have discovered a rare, tightly packed collision of galaxies in the early universe, suggesting that galaxies were interact…

[katelovessewing]

Red Science Fair Cotton Fabric: Scientists, Inventors, Math (one Yard) - Etsy

[fastsportstvvv]

Venus’ Hidden Sky Rocks: Nearly Invisible Asteroids Lurking in Plain Sight

Astronomers have sounded an alarm: a stealthy population of “co-orbital” asteroids may be sharing Venus’ path around the Sun, weaving through space in orbits so subtle and sun-ward that they evade our telescopes. What’s more, computer models suggest that over millennia, some of these hidden rocks could drift into Earth’s neighborhood — a cosmic blind spot with potential consequences.

The Invisible Co-Orbitals: What Are They?

The term co-orbital asteroids refers to minor bodies that share roughly the same orbital period as a planet — in this case, Venus. Unlike the main asteroid belt between Mars and Jupiter, these rocks travel much closer to the Sun, dancing in resonance with Venus. Because of that proximity, they remain hidden behind the Sun’s glare from our vantage point on Earth.

To date, about 20 of these Venus co-orbital asteroids have been identified. But nearly all have high eccentricities (oval-shaped orbits) — which at times push them out of that sunward blind spot, allowing chance detection during dawn or dusk. What’s troubling to researchers is the suggestion that a much larger population of low-eccentricity, more circular orbits may exist — essentially “invisible” to current ground telescopes.

Simulations indicate that as these asteroids’ orbits evolve over thousands of years, they can transition out of their stable co-orbital paths and bring them dangerously close to Earth’s orbit. During those phases, the distances between their path and ours can shrink dramatically.

Why They’ve Stayed Hidden (So Far)

The main obstacle in detecting them is geometry and light. Any asteroid orbiting closer to the Sun than Earth has to be observed toward the Sun — a direction overwhelmed by sunshine that drowns out fainter objects. Telescopes on Earth just can’t stare directly at the Sun, which means these co-orbitals often fall in the observational gap.

The known ones with higher eccentricities sometimes stray into regions where they might catch Earth-based telescopes’ attention, but those on more circular paths never stray far enough from the Sun’s glare to be seen easily. This bias against low-eccentricity orbits means many could exist undetected.

Moreover, their orbits may be chaotic over long timescales, with shifts influenced not only by Venus but also by gravitational interactions with Earth, Mercury, or other planets. This unpredictability compounds the difficulty: even if one was discovered, predicting its path centuries ahead becomes a challenge.

Risk — Real but Gradual

Should any of these asteroids drift from a co-orbital alignment into a crossing trajectory with Earth, the consequences could be significant — but not immediate. These transitions unfold over thousands to tens of thousands of years in most modeled scenarios.

One danger is that an asteroid on such a drifting path could intersect Earth’s orbit at a shallow angle, making collision probability small but non-zero. Impacts from objects tens to hundreds of meters wide already carry potential to devastate regional zones. The fact that these asteroids remain largely undetected intensifies the concern: we might not see the danger until much later.

Still, the scientific community does not see this as a crisis in the near term — not for decades or centuries. But it does reframe how we think about planetary defense. We typically focus on near-Earth objects and the asteroid belt, but these inner, sunward co-orbitals represent a hidden frontier in hazard monitoring.

Known Examples & Special Cases

One example already under scrutiny is 524522 Zoozve, a so-called “quasi-satellite” of Venus. Over time, its path oscillates as it shares Venus’ orbital regime. Although its eccentricity is high (making parts of its orbit more detectable), its behavior illustrates how a co-orbital object can travel with Venus but also interact with Earth’s gravitational environment.

Another is 2012 XE133, a transient companion to Venus. It has been in co-orbital motion at times and may leave that resonance in the future, potentially deviating into more Earth-intersecting orbits.

Adding to the intrigue is 2020 AV2, the first asteroid discovered to orbit entirely inside Venus’ path. It’s part of a proposed class called Vatiras—asteroids with aphelion (farthest point from the Sun) smaller than Venus’ perihelion. Studies suggest that some Vatiras might one day evolve into orbits that challenge our awareness.

What Must Come Next

To illuminate this hidden population, astronomers propose several steps:

Deploy space-based telescopes positioned to observe toward the Sun or from orbits that reduce Earth’s glare interference.

Expand on missions like NASA’s NEO Surveyor, which will scan infrared to detect asteroids inside Earth’s orbit.

Improve modeling and long-term orbital simulations to identify likely “escape routes” from co-orbital paths toward Earth.

Increase twilight and near-sun observation campaigns with telescopes on Earth that can reach near the Sun’s edge.

By combining detection, modeling, and perhaps in-situ missions, scientists hope to narrow the unknown and make the invisible visible.

The discovery of this hidden swarm near Venus reminds us that space remains full of surprises — and that our current view is still partial. These stealthy asteroids may be distant threats on human timescales, but in the cosmic long game, acknowledging their possibility shifts how we guard our planet and chart our future.

스포츠중계 빠른티비 - 실시간 스포츠 중계 빠른 티비, 무료스포츠중계, 라이브 스포츠 중계, 해외 스포츠중계

빠른티비는 스포츠중계 전문 사이트입니다. 실시간 스포츠중계, 해외축구중계,ELP중계,라리가중계,분데스리가중계,축구중계,메이저리그중계,농구중계,NBA중계 등 전 세계 인기 스포츠 중계를 실시간으로 시청할 수 있으며 스포츠 경기 시작 전 확인할 수 있는

[researchatory]

600 Million Years After the Big Bang: We discovered Firefly Sparkle galaxy | Researchatory.AI | Aakash Khurana

Imagine seeing the universe as it was just 600 million years after the Big Bang. Thanks to the James Webb Telescope, we can! This is 'Firefly Sparkle,' a small but mighty galaxy with star clusters that shine like cosmic fireflies, providing invaluable insights into early galaxy formation. #JamesWebbSpaceTelescope #JWST #Astronomy #Space #Galaxy #Cosmos #Universe #SpaceExploration #Astrophysics #FireflySparkle #EarlyUniverse #GalaxyFormation #WebbTelescope #CosmicDiscovery #SpaceFacts #ScienceNews #AmazingSpace

In essence, "Firefly Sparkle" is a window into the past, allowing us to witness the building blocks of galaxies as they came together.

For more info join our medium page. https://medium.com/@researchatory

[biopractify]

"How to stay updated with the latest research in bioinformatics?

Bioinformatics is evolving rapidly, with new discoveries, algorithms, and datasets emerging every day. Whether you're a student, researcher, or professional, staying updated is crucial for growth in this interdisciplinary field. But with the overwhelming amount of information out there, how can you keep track of the latest research?

Here’s a step-by-step guide to staying informed about bioinformatics advancements:

📚 1. Follow Peer-Reviewed Journals

Leading journals publish cutting-edge bioinformatics research. Consider subscribing to:

Bioinformatics (Oxford Journals)

BMC Bioinformatics

Nucleic Acids Research (NAR)

Genome Biology

PLoS Computational Biology

Nature Biotechnology

📝 Pro Tip: Set up Google Scholar alerts for specific keywords like "machine learning in bioinformatics" or "single-cell RNA sequencing" to receive relevant papers directly in your inbox.

📰 2. Leverage Preprint Servers

Not all groundbreaking research is published in journals immediately. Many researchers upload their work to preprint servers:

bioRxiv (Preprints in biology and bioinformatics)

arXiv (Computational biology & AI in bioinformatics)

🧠 Why use preprints? They help you access fresh research before peer review, giving you a competitive edge.

💻 3. Follow Top Bioinformatics Blogs & Websites

Several platforms curate the latest developments in bioinformatics:

OMGenomics (Personal insights from bioinformatics professionals)

Bits of DNA (Exploring genomics and computational biology)

Biostars (Community-driven discussions on bioinformatics challenges)

SEQC Blog (Sequencing and bioinformatics trends)

🎙️ 4. Listen to Bioinformatics Podcasts

If you prefer learning on the go, podcasts are a great way to absorb new knowledge: 🎧 Best Bioinformatics Podcasts:

The Bioinformatics Chat

Genomics in 5 Minutes

The OmicsCast

🧑‍🤝‍🧑 5. Engage with the Bioinformatics Community

Joining discussions and interacting with experts helps you stay informed: 🔹 Reddit: r/bioinformatics, r/genomics 🔹 Twitter/X: Follow researchers and hashtags like #Bioinformatics, #ComputationalBiology 🔹 LinkedIn Groups: Bioinformatics Discussion Forum, AI in Bioinformatics 🔹 Slack & Discord: Join bioinformatics-specific communities for direct interaction

🎓 6. Take Online Courses & Webinars

Platforms like Coursera, edX, and BioPractify frequently update their courses to reflect the latest techniques in bioinformatics. Also, keep an eye out for:

Workshops by EMBL-EBI

Online tutorials from Galaxy Project & Bioconductor

📅 Tip: Many universities and conferences offer free webinars. Sign up for event notifications!

🔬 7. Attend Conferences & Hackathons

Networking at events helps you learn from researchers and industry leaders. Some key conferences include:

ISMB (Intelligent Systems for Molecular Biology)

RECOMB (Research in Computational Molecular Biology)

Genome Informatics Conference

BioHackathons (Hands-on experience with the latest tools)

🌍 Virtual & Hybrid Options: Many conferences now offer remote participation—take advantage of them!

🚀 8. Stay Hands-On with Open-Source Projects

Following GitHub repositories for bioinformatics tools and frameworks keeps you engaged with real-world applications. Some trending repositories:

Bioconductor (for R-based bioinformatics analysis)

Nextflow (for scalable data analysis workflows)

DeepVariant (AI-powered genome sequencing analysis by Google)

💡 Bonus: Contributing to open-source projects is a great way to learn while building your portfolio.

🔎 Final Thoughts

Bioinformatics is a dynamic field that blends biology, data science, and AI. Staying updated requires a multi-pronged approach—reading journals, engaging in online discussions, participating in hackathons, and continuously learning. By following these strategies, you’ll remain ahead in this ever-evolving domain.

📢 What’s your go-to method for staying updated in bioinformatics? Share your insights below! ⬇️✨

[news-gi]

[amoebadiscovery]

Pelomyxa is a genus of large amoebae with distinctive biological features that make them significant in the study of protists. These organisms possess multiple nuclei that exist at various stages throughout their life cycle, allowing them to adapt to specific environmental conditions.

Although their surface is covered by numerous flagella, these structures are not functional for movement, as they have undergone evolutionary reduction and lost their role in locomotion. Rather than utilizing flagella for locomotion, Pelomyxa employs a slow crawling mechanism along the bottom of lakes and ponds, moving at a gradual pace.

Pelomyxa is specialized for life in low-oxygen zones found in the bottom sediments of freshwater environments. These amoebae are typically located in the sediment-covered bottoms of ponds and small lakes, where the soil is rich in decaying organic matter, especially decomposed plant material such as broken-down leaves. These conditions provide an ideal environment for Pelomyxa to develop in relative isolation, hidden from most other aquatic organisms.

Currently, 14 species of Pelomyxa are recognized, while historical records mention about 20 additional species that have not been observed since their initial descriptions. Some of these species may have gone extinct, while others may still exist in unexplored habitats, awaiting rediscovery.

An interesting example is Amoeba quarta, first described in 1884 by the researcher August Gruber. After its initial observation, this species seemingly disappeared from scientific knowledge until 2024, when researchers from St. Petersburg rediscovered it during a study of the sediments of Lake Osinovskoe in northwest Russia. Subsequent investigations revealed that this organism belonged to the genus Pelomyxa, and the species was renamed Pelomyxa quarta.

These rediscoveries emphasize the importance of studying ecosystems that often remain overlooked but may conceal organisms critical for understanding biodiversity. The slow-moving, inconspicuous Pelomyxa offers valuable insights into ecological processes in the depths of freshwater ecosystems, which are frequently underexplored. This also serves as a reminder that many unknown species may still be waiting to be discovered and included in contemporary biological research.

For the curious and the scientifically minded, you can read more in the full research paper here: https://doi.org/10.21685/1680-0826-2024-18-3-5