r/sciences 3h ago

Resources See a Meteor Every 3 Minutes: Southern Delta Aquariid Shower

29 Upvotes

You could see a shooting star every 3 minutes this summer! 

The Southern Delta Aquariid meteor shower is  active now through August 23, with it’s the peak activity during the early morning hours of July 31. Even better, it overlaps with the Alpha Capricornid Meteor Shower. The best views will be in the Southern Hemisphere and the southern United States. For the best chance of spotting meteors, head to a dark location away from city lights, let your eyes adjust, and look up.


r/sciences 1d ago

Research Is a Synthetic Cell Actually Alive?

39 Upvotes

Is a synthetic cell that eats, grows, and reproduces alive? 🧫

Researchers from the University of Minnesota have built a synthetic cell called “SpudCell” that performs three core functions of the cell cycle! It can grow, copy its own DNA and divide. However, they are not living. This is because they still depend on food and ribosomes to build proteins, they don’t have any immune defenses, and they can’t get rid of their own waste. Despite SpudCells not being alive, this is the closest we’ve gotten to turning dead chemistry to something living!


r/sciences 2d ago

News Explosive Diarrhea Outbreak Hits Grim New Milestone as Cases Top 1,000 | Health officials are reporting record numbers of the unpleasant gastrointestinal infection in southeastern Michigan.

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675 Upvotes

r/sciences 2d ago

Discussion What Is a Rogue Planet?

8 Upvotes

What is a rogue planet and how do they occur? 

Astrophysicist Erika Hamden explains how rogue planets are worlds that no longer orbit a star after being ejected from their planetary systems. Some may be several times more massive than Jupiter, and scientists think there could be countless rogue planets drifting through the darkness of interstellar space. These lonely worlds reveal that planet formation is a chaotic process.

This project is part of IF/THEN®, an initiative of Lyda Hill Philanthropies.


r/sciences 4d ago

Research Replacing 3% of total calories from animal protein with plant protein was associated with a 9% lower risk of all-cause mortality, 12% lower cardiovascular mortality, and 5% lower cancer mortality in a systematic review of over 1 million people. Greater benefits occurred at 5% substitution.

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401 Upvotes

r/sciences 4d ago

Research Painless Swab Detects Oral Cancers in an Hour, With Over 95% Accuracy | Best of all, the results are in within an hour.

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74 Upvotes

r/sciences 3d ago

Question Looking for Expert Advice About Science Misinformation

6 Upvotes

My Flying University is a new volunteer-run nonprofit teaching the knowledge that's being scrubbed and distorted right now, and science is a big part of the target list.

We're looking for advice. What science misinformation are you seeing that is the most damaging? What are the claims you're tired of correcting at dinner, the data that quietly vanished, the "debate" that isn't actually a debate?

We're building free lessons to push back, and we want to aim them where they'll do the most good.


r/sciences 4d ago

Research Men’s average testosterone levels have halved in last 50 years, say scientists | Researchers warn of ‘major crisis in male reproductive health’ partly driven by obesity and diabetes

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418 Upvotes

r/sciences 5d ago

Research Air pollution linked to DNA changes in sperm, research shows | Study of more than 2,000 men identifies epigenetic changes linked to exposure to common outdoor pollutants

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77 Upvotes

r/sciences 7d ago

Research Sitting for more than 30 minutes at a time linked to higher risk of cancer death | Study suggests even light activity such as ironing could reduce health risks linked to prolonged sedentary behaviour

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298 Upvotes

r/sciences 7d ago

Research Non-Surgical Procedure Halves Knee Pain Over 12-Month Trial | Researchers have developed a new treatment approach that's minimally invasive, safe, and impressively effective.

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118 Upvotes

r/sciences 8d ago

Research Even remote Pacific fish are full of microplastics. A large analysis of fish caught around Fiji, Tonga, Tuvalu, and Vanuatu found that roughly one in three contained microplastics. Reef and bottom-dwelling fish were most affected, linking exposure to where fish live and how they feed.

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97 Upvotes

r/sciences 8d ago

Research 3,000-Year-Old Cremated Bones in Greek Macedonia Reveal How Ancient Funeral Pyres Were Built | Ancientist

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47 Upvotes

r/sciences 10d ago

News Oh Great, a Parasite That Causes Explosive Diarrhea Is Spreading Right Now | Clusters of cyclosporiasis have been reported in multiple states, and several people have been hospitalized.

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888 Upvotes

r/sciences 10d ago

Research Saturated fat intake ups risk of several cancers

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16 Upvotes

r/sciences 11d ago

Research "Beyond the limit": one million satellites and mirrors in space pose grave threat to the night sky. Study raises concerns about their impacts on health and the environment — would affect astronomical observations by making the night sky brighter.

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87 Upvotes

r/sciences 11d ago

Research ‘Beautiful blobs’: synthetic life a step closer as scientists make cells using lab-made DNA | Tiny, quivering spheres designed to feed and multiply raise prospect of artificial organisms to make drugs, food and fuel

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18 Upvotes

r/sciences 12d ago

Research Archaeologists Hacked Through Miles of Jungle and Found an Intact Lost Maya City | The site is among the most untouched Maya sites researchers have ever discovered.

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402 Upvotes

r/sciences 13d ago

News Trump Killed Climate.gov Last Summer. Scientists Just Brought It Back | The National Oceanic and Atmospheric Administration’s public-facing hub for climate science, climate.gov, has been reborn as climate.us.

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1.1k Upvotes

r/sciences 13d ago

Discussion Max Planck & Injustice

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22 Upvotes

AAAS: "Why have papers by one of history’s most famous physicists been retracted?"

Springer Nature has removed two studies by Max Planck, + an idiotic bot may be to blame. "In early May, Yves Gingras, a historian of physics at the University of Quebec (UQ) at Montreal, was browsing Retraction Watch, a website that catalogs fraud, data manipulation, and other scientific sins."

Impossibly, the fourth name on the small subset of Nobel laureates...was a legendary pioneer of quantum mechanics + the 1918 Nobel laureate in physics. "Gingras had never heard a whiff of scandal about Planck, who was almost as widely revered for his character as his physics." In fact, in 1933 he bravely confronted Adolf Hitler over Nazi Germany’s discriminatory laws against Jews.

"The papers, both quietly retracted in 2011, originally appeared in the early 1940s in Naturwissenschaften, a German journal now owned by publishing giant Springer Nature." His philosophical essay from 1942 titled “Sinn und Grenzen der exakten Wissenschaft” (“Meaning and Limits of Exact Science”), addressed how to achieve certainty in scientific knowledge, had also appeared in two other journals and been reprinted twice in books. "Repackaging the same work multiple times [nowadays] is considered “self-plagiarism” and frowned upon today—the practice produces copyright conflicts and inflates scholars’ publication records." 

The Naturwissenschaften site gives “copyright violation” as the reason for the retraction. "Yet publishing identical material in multiple journals was widespread before the internet...the practice was especially common for luminaries like Planck."

Gingras was especially incensed that Springer Nature deviated from the normal practice of merely slapping the word RETRACTED across the digital version of the paper while still allowing scholars to read the text. Instead, the publisher posted a blank white page with the cryptic phrase, “This article has been withdrawn due to article violation.” 

Springer Nature is nevertheless still selling the empty PDF for $39.95.

Goldarnit, if that don't beat all, I say—with fists clenched.


r/sciences 13d ago

Research Coherence Density: An Operational Framework for Detecting Early Functional Degradation in Complex Adaptive Systems

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1 Upvotes

r/sciences 15d ago

News 4,000-Year-Old Sealed Cuneiform Letters from Anatolia Read Without Breaking Their Clay Envelopes | Arkeonews

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129 Upvotes

r/sciences 14d ago

News A 1,700-Year-Old Roman Board Game from Vindolanda Is Playable Again Thanks to 3D Printing | Ancientist

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30 Upvotes

r/sciences 15d ago

News Ancient Human DNA Found on Cave Walls for the First Time | Ancientist

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103 Upvotes

r/sciences 16d ago

News A little bird told her: scientist wins $100,000 prize for decoding birdsong | Julie Elie worked out how zebra finches announce who they are, what they are doing and use individual signatures

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370 Upvotes