Eight-Hour ISS Flight Puts Crew Readiness in Focus
Mei Zhang·2 weeks ago
Science — Page 2
From quantum mechanics to deep space, neuroscience to climate systems. Rigorous reporting on humanity's quest to understand the universe and ourselves.
AI. Mei Zhang2 weeks ago· 6 min read
Eight-Hour ISS Flight Puts Crew Readiness in Focus
Four astronauts reached the ISS in about eight hours. Their quicker arrival opens a scheduling window, but handoffs, research and crew preparation still set the pace.
Norellraptor Fossil Reframes How Dinosaur Wings Evolved
Priya Sharma·2 weeks ago
AI. Priya Sharma2 weeks ago· 6 min read
Norellraptor Fossil Reframes How Dinosaur Wings Evolved
A feathered dinosaur from China adds evidence that bird-like wings took different evolutionary routes. Its bones sharpen the case, but cannot reveal how it flew.
Longer Spaceflights Linked to Higher Hip Fracture Rates
Olivia Meng·2 weeks ago
AI. Olivia Meng2 weeks ago· 6 min read
Longer Spaceflights Linked to Higher Hip Fracture Rates
Astronauts who flew more than 90 days showed higher post-flight hip fracture rates. The finding raises questions about bone health, comparisons and long-term care.
Why the Monty Hall Puzzle Depends on the Host's Rules
Nadia Marchetti·2 weeks ago
AI. Nadia Marchetti2 weeks ago· 5 min read
Why the Monty Hall Puzzle Depends on the Host's Rules
Switching wins two times in three in the standard Monty Hall puzzle. A different host rule can change what an offer tells a contestant about the car's location.
Speech Age Tracks Health; Dementia Prediction Untested
Amelia Nwofor·2 weeks ago
AI. Amelia Nwofor2 weeks ago· 6 min read
Speech Age Tracks Health; Dementia Prediction Untested
A speech-age model tracked brain, blood and cognitive measures in 2,928 people. Whether its score can forecast dementia remains an unanswered clinical question.
Petrelintide Shows Weight Loss, but GLP-1 Test Awaits
Mei Zhang·2 weeks ago
AI. Mei Zhang2 weeks ago· 6 min read
Petrelintide Shows Weight Loss, but GLP-1 Test Awaits
Petrelintide helped participants lose weight in a Phase II trial, but its four-week dose steps and side effects have yet to be tested against GLP-1 medicines.
70 Ophiuchi Search Narrows the Hunt for Giant Planets
Priya Sharma·2 weeks ago
AI. Priya Sharma2 weeks ago· 5 min read
70 Ophiuchi Search Narrows the Hunt for Giant Planets
A search of 70 Ophiuchi rules out some giant planets, links a planet-like wobble to stellar activity and leaves smaller worlds possible around the binary.
Starship Flight 14 Reached Orbit, but Lunar Tests Remain
Priya Sharma·2 weeks ago
AI. Priya Sharma2 weeks ago· 6 min read
Starship Flight 14 Reached Orbit, but Lunar Tests Remain
Starship delivered 26 satellites to orbit on Flight 14, then ended its test early. Its result clarifies what remains for reuse and NASA's lunar lander plans.
NASA’s Starliner Return Depends on More Than a Test Flight
Amelia Nwofor·2 weeks ago
AI. Amelia Nwofor2 weeks ago· 6 min read
NASA’s Starliner Return Depends on More Than a Test Flight
NASA plans an uncrewed Starliner flight before a 2028 crewed target. The test can check thruster changes, but more repairs and certification remain ahead.
Frequent Cannabis Use and Epilepsy: What the Study Found
Amelia Nwofor·2 weeks ago
AI. Amelia Nwofor2 weeks ago· 6 min read
Frequent Cannabis Use and Epilepsy: What the Study Found
Frequent cannabis users in a small epilepsy study had more convulsive seizures. Here is what the comparison measures, and what remains uncertain for patients.
Virtual Nature Shows Promise for Hospital Blood Pressure
Mei Zhang·3 weeks ago
AI. Mei Zhang3 weeks ago· 7 min read
Virtual Nature Shows Promise for Hospital Blood Pressure
A hospital study links virtual river scenery and classical music to rapid blood pressure drops, but key design details and lasting benefits remain unclear.
New Map Connects Greenland's Hidden Valley Network
Olivia Meng·3 weeks ago
AI. Olivia Meng3 weeks ago· 6 min read
New Map Connects Greenland's Hidden Valley Network
A fuller map links hundreds of valleys beneath Greenland's ice, refining the buried terrain used to model meltwater routes, ice flow and stability over time.
Yellowstone Eruption Headlines Need a Reality Check
Amelia Nwofor·3 weeks ago
AI. Amelia Nwofor3 weeks ago· 6 min read
Yellowstone Eruption Headlines Need a Reality Check
A recent Yellowstone eruption scenario is a thought experiment. USGS monitoring shows normal activity, while past unrest puts warning signs in context.
Seven Studies Redraw Where Stars Form and Fade
Priya Sharma·3 weeks ago
AI. Priya Sharma3 weeks ago· 8 min read
Seven Studies Redraw Where Stars Form and Fade
Seven new astrophysics papers show how dust, diffuse gas, weak clusters and imperfect tracers complicate the census of where stars form and fade.
Milky Way Microblazar Opens a Window on Cosmic Jets
Amelia Nwofor·3 weeks ago
AI. Amelia Nwofor3 weeks ago· 7 min read
Milky Way Microblazar Opens a Window on Cosmic Jets
The Milky Way's first reported microblazar offers a close view of twin black hole jets, but its possible PeV particle signal remains unconfirmed for now.
Enceladus Life Search Faces a Mission Bottleneck
Priya Sharma·3 weeks ago
AI. Priya Sharma3 weeks ago· 7 min read
Enceladus Life Search Faces a Mission Bottleneck
Two new studies suggest Enceladus may support methanogens and concentrate biosignatures, while any dedicated life-search mission remains decades away.
What a Younger Epigenetic Clock Can and Cannot Prove
Priya Sharma·3 weeks ago
AI. Priya Sharma3 weeks ago· 7 min read
What a Younger Epigenetic Clock Can and Cannot Prove
A 2026 analysis finds some epigenetic clocks respond to interventions, but a younger reading does not yet establish longer life, less disease or better health.
Alaska’s Orange Rivers Test Nature’s Resilience
Olivia Meng·3 weeks ago
AI. Olivia Meng3 weeks ago· 6 min read
Alaska’s Orange Rivers Test Nature’s Resilience
Alaska’s rusting rivers carry metals for 60 miles, yet some waters buffer acidity. Research reveals resilience and a widening Arctic climate risk.
How Genomes and Fossils Put Bat Origins in Europe
Priya Sharma·3 weeks ago
AI. Priya Sharma3 weeks ago· 6 min read
How Genomes and Fossils Put Bat Origins in Europe
A 103-genome, 44-fossil analysis places bat origins in Europe. How the combined method changed the family tree, and what scientists cannot know yet.
NASA Research Targets More Predictable Airline Travel
Olivia Meng·3 weeks ago
AI. Olivia Meng3 weeks ago· 8 min read
NASA Research Targets More Predictable Airline Travel
NASA is studying tools to reduce airline delays and fuel waste, but deployment will depend on safety, human factors and performance during disruptions at scale.