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Scientific Discoveries

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1714 matching published research entries
Science · 2026-10-29

Einstein's equations may explain the universe without dark energy

Mathematicians have uncovered what they argue is a fundamental flaw in the standard model of the universe, potentially challenging the need for dark energy. Their calculations suggest that the mathematical framework used to describe cosmic expansion is inherently unstable and that the universe could accelerate naturally under Einstein's original theory of gravity.

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Science · 2026-10-29

Six popular sugar substitutes linked to faster brain aging

A study of nearly 13,000 adults found that people consuming the most artificial sweeteners experienced a 62% faster decline in memory and thinking skills, equivalent to approximately 1.6 additional years of brain aging. Six popular sweeteners were linked to faster cognitive decline, raising concerns about the long-term brain health effects of common sugar substitutes, although causation was not established.

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Mathematics & Physics · 2026-10-29

How Do You Take a Picture of a Black Hole?

Astrophysicist Shep Doeleman explains how capturing the first image of a black hole required a telescope the size of the world, and why the next goal is to create a movie. The post How Do You Take a Picture of a Black Hole? first appeared on Quanta Magazine

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Space Science · 2026-10-29

Ghostly Cat’s Head Nebula lurks within sight of Hubble and Webb

The NASA/ESA Hubble and the NASA/ESA/CSA James Webb Space Telescopes recently stared at an eerie star-forming scene within the Carina Nebula, a massive gas and dust cloud located approximately 7500 light-years away from Earth. The two telescopes offer complementary views of the shadowy form, nicknamed the Cat’s Head Nebula, which reflects the 'magical'' process of star formation.

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Space & Discovery · 2026-10-29

Arnab Strikes India

The first named storm of the North Indian Ocean’s cyclone season made landfall along the coast of Andhra Pradesh.

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Space & Discovery · 2026-10-29

APOD: 29 October 2026 – The Horns of Venus

APOD Science APOD APOD: 29 October 2026 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. The Horns […]

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Science · 2026-10-29

Scientists discover a hidden oxygen reservoir deep inside Earth

Scientists have discovered that magma deep inside Earth can store surprising amounts of extra oxygen, potentially revealing a hidden contributor to our planet's oxygen-rich atmosphere. The findings suggest that ancient volcanic eruptions may have helped transform Earth's atmosphere billions of years ago, with implications for understanding life on other planets.

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Science · 2026-10-29

Meteors don't just burn up. What really happens is far more violent

Scientists have uncovered seven surprising stages that space rocks go through as they hurtle toward Earth, revealing that melting and violent fragmentation, rather than simple evaporation, determine their fate. The discovery could help explain why meteorites scatter across the ground and how dangerous asteroids explode in Earth's atmosphere.

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Science · 2026-10-29

Scientists just broke a textbook rule of physics

Scientists have defied a long-standing rule of laser physics by generating X-rays with much higher energies than conventional theory predicts. The surprising discovery reveals how two electrons working together can overcome a previously accepted limit, opening new possibilities for quantum research.

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Space & Discovery · 2026-10-29

Caltech Names Artemis II Commander Reid Wiseman as NASA JPL Deputy

Artemis II Commander Reid Wiseman has been named Caltech associate vice president and deputy director of NASA’s Jet Propulsion Laboratory in Southern California. The emeritus astronaut and retired U.S. Navy captain begins his new role at NASA’s center of excellence for robotics and deep space exploration and at Caltech, which manages JPL for NASA, on […]

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Science · 2026-10-28

Smaller EV batteries, longer range? Scientists may have found a way

Scientists have developed a new technology that could make electric vehicle batteries smaller, lighter, and longer-lasting, potentially allowing cars to travel farther on a single charge. By borrowing precision manufacturing techniques from computer chip production, they found a way to prevent damaging lithium buildup that has held back next-generation batteries.

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Science · 2026-10-28

A simple daily fiber supplement reduced arthritis pain and improved strength

A new clinical trial suggests that a simple daily fiber supplement could significantly reduce knee osteoarthritis pain, improve muscle strength, and make the body less sensitive to pain. Researchers discovered that the benefits may be linked to changes in gut bacteria and the hormone GLP-1, revealing a promising new approach to arthritis relief.

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Science · 2026-10-28

A single sauna session sends immune cells surging through your body

A new Finnish study reveals that just 30 minutes in a sauna can temporarily flood the bloodstream with additional white blood cells, potentially helping the immune system patrol the body and detect threats. The surprising response resembles the immune boost seen during exercise and may help explain some of the health benefits linked to sauna bathing.

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Artificial Intelligence · 2026-10-28

Making machines that can listen

Professor Paris Smaragdis develops computers with superhuman hearing for applications like speech recognition, music understanding, and environmental monitoring.

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Engineering · 2026-10-28

How Beta Technologies Is Clearing the Runway for Electric Flight

In the cockpit of Beta Technologies’ Alia CX300, pilot Chris Caputo steers onto Runway 33 at Patrick Leahy Burlington International Airport in Vermont. Cleared for takeoff, he releases the brakes and nudges the throttle forward. At the back of the aircraft, the five-blade pusher propeller snaps awake, and the Alia bolts forward.

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Engineering · 2026-10-28

Systems Thinking Is Vital in the Age of AI

Modern engineering projects increasingly combine human judgment with machine capability. An engineer can define a problem, then ask an artificial intelligence tool to search relevant research and technical standards, generate design options, test them in simulation, and compare the results.

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Space & Discovery · 2026-10-28

NASA Welcomes Vietnam as Newest Artemis Accords Signatory

The Socialist Republic of Vietnam became the 78th nation to sign the Artemis Accords, joining a growing coalition of like-minded nations committed to the peaceful, transparent, and responsible exploration of space. “Vietnam is joining at an important point in the development of its own space program,” said NASA Deputy Administrator Matt Anderson in recorded remarks […]

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Science · 2026-10-28

The asteroid that killed the dinosaurs may have helped ants conquer the world

The asteroid that killed the dinosaurs may have set the stage for ants to conquer the planet, with a surprising boost from “jumping genes” hidden in their DNA. Scientists discovered that bursts of activity from these mobile genetic elements coincided with the rise of major ant groups and may have helped sharpen their extraordinary ability to communicate through smell.

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Science · 2026-10-28

Earth's ice ages may have been driven by a hidden ocean chain reaction

Scientists have uncovered a surprising connection between Earth's opposite poles that may help explain how the planet plunged into past ice ages. New research suggests that as massive ice sheets expanded across the Northern Hemisphere, they cooled Atlantic Ocean waters that eventually traveled south toward Antarctica.

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Science · 2026-10-28

Scientists discover a hidden 100-million-year-old volcanic system

Scientists have uncovered a long-lost volcanic system in Iran that dates back roughly 100 million years, revealing a hidden chapter in Earth's tectonic history. The discovery sheds new light on the disappearance of an ancient ocean and the powerful geological forces that reshaped the Middle East.

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