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Science Brief: Synthetic Cells, Brain Insights, and Space Discoveries

Today's science news spans synthetic biology, neuroscience, and astronomy.

Synthetic Cell Breakthrough

Scientists have constructed a prototype cell that can partially replicate itself using only 36 bacterial genes, marking a significant milestone in synthetic biology while still falling short of a fully living organism.

Debate Over 'Living' Synthetic Cell

Researchers have developed a synthetic cell using 36 existing bacterial genes that can partly replicate itself, marking a step toward creating artificial life—though the organism isn't considered fully alive yet.

Brain Discovery Challenges Movement Disorder Research

Researchers have discovered that two key cerebellar cell types, previously thought to behave in tightly linked, predictable ways, often act independently. This finding may require scientists to reassess the signals they've been relying on to study movement disorders like dystonia, ataxia, and tremor.

TESS Detects Planet Through Gravitational Waves

NASA's TESS spacecraft has for the first time identified a planet by detecting ripples in space-time rather than the usual transit method, revealing a super-Jupiter orbiting far from its host star.

James Webb Studies Planetary Survival

NASA's James Webb Space Telescope is providing new insights into the far-future evolution of solar systems like our own, revealing how planets might survive when their host stars reach the end of their lives.

LINK Spacecraft Prepares for Launch

A robotic servicing spacecraft called LINK, built by Katalyst Space, is set to launch on July 2 to raise the orbit of NASA's Neil Gehrels Swift Observatory—the first mission of its kind for orbital servicing.

Novel Battery-Based System Offers Energy-Efficient Path to Carbon Capture

Carbon capture technologies have long been energy-intensive, making large-scale deployment challenging. A new approach borrows principles from battery science to potentially cut those energy demands significantly. The device works by pumping carbon dioxide across a battery-like cell rather than using traditional solvent-based or solid sorbent methods. By leveraging electrochemical processes,

Trump Administration Reverses Course, Slashes Vehicle Fuel Economy Standards to 2014 Levels

The Biden administration had pushed the standards higher, requiring fleets to average around 50 mpg by 2031, but the new rule marks a sharp departure from that trajectory. The 35 mpg figure represents the floor established back in 2014, and critics warn it will increase tailpipe emissions and extend America&

AI Summaries May Distort Human Memory, New Research Finds

A recent study has found that AI-generated summaries may influence and potentially distort human memory of the original source material. Researchers discovered that individuals who reviewed AI-summarized content sometimes recalled details differently—or even inaccurately—compared to those who read the full text. The phenomenon highlights a cognitive effect where