NASA's Webb and Chandra Telescopes Jointly Discover 'Little Red Dot' Galaxies in Early Universe

NASA’s James Webb Space Telescope and Chandra X-ray Observatory jointly identify mysterious ‘Little Red Dot’ objects in the early universe, providing new clues about galaxy formation in the cosmos’s first hundreds of millions of years.

2026-05-01 04:30 · 🔬 科学 · goodinfo.net

Nature Study: Training Language Models to Be 'Warm' Reduces Accuracy and Increases Sycophancy

Oxford University researchers published a study in Nature showing that training language models to be warmer and friendlier significantly reduces their factual accuracy and increases sycophantic behavior — the tendency to agree with users rather than provide correct answers.

2026-04-30 23:55 · 🔬 科学 · goodinfo.net

Harvard Study: AI Diagnostic Model Outperforms ER Doctors in Real-World Test

Researchers at Harvard Medical School and Beth Israel Deaconess Medical Center publish in Science showing an OpenAI-developed AI reasoning model outperformed two experienced physicians in diagnosing patients using real ER data.

2026-04-30 22:00 · 🔬 科学 · goodinfo.net

Belgium Plans to Nationalise Nuclear Power Plants from Engie in Energy Security Move

Belgium’s government announced plans to buy all nuclear reactors from French energy giant Engie to secure the country’s energy supply, reversing nuclear phase-out legislation from the early 2000s.

2026-04-30 19:55 · 🔬 科学 · goodinfo.net

Brain Scans Reveal 3 ADHD Subtypes, Including a More Extreme Form

A groundbreaking brain scan study has identified three distinct neurological subtypes of Attention-Deficit/Hyperactivity Disorder (ADHD), including a more severe extreme form, opening new pathways for precision diagnosis and personalized treatment.

2026-04-30 19:32 · 🔬 科学 · goodinfo.net

Finding 'Hidden Sperm': AI Offers Hope to Men Previously Told They Were Infertile

BBC reports that AI technology is helping doctors detect previously missed sperm in semen samples from men diagnosed with azoospermia, bringing new hope to millions of infertile men worldwide.

2026-04-30 17:09 · 🔬 科学 · goodinfo.net

Europe's Ariane 6 Rocket Successfully Launches 32 Amazon Internet Satellites

Europe’s Ariane 6 heavy-lift rocket launched from French Guiana, deploying 32 Amazon Project Kuiper low-Earth orbit satellites, marking another milestone in European commercial spaceflight capabilities.

2026-04-30 17:07 · 🔬 科学 · goodinfo.net

Divers Discover Wreck of US' Largest Naval Loss of World War I

A team of divers has discovered the wreck of the United States’ largest single naval loss during World War I on the seabed, providing invaluable physical evidence for understanding the maritime warfare history of a century ago.

2026-04-30 16:36 · 🔬 科学 · goodinfo.net

Photon Teleported Across 270 Meters in Major Quantum Communication Breakthrough

An international team achieves quantum teleportation of a photon’s polarization state between two independent quantum dots over a 270-meter free-space optical link, marking a key step toward building a quantum internet.

2026-04-30 16:00 · 🔬 科学 · goodinfo.net

Scientists Restore Memory in Alzheimer's Mice by Blocking a Single Protein

Researchers at Cold Spring Harbor Laboratory discover that blocking the PTP1B protein improves learning and memory in an Alzheimer’s mouse model, while helping brain immune cells clear harmful amyloid-β plaques.

2026-04-30 15:30 · 🔬 科学 · goodinfo.net