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This week scientists revisit Viking data from 1976 and argue that positive signals in early life-detection experiments may have been wiped out by the very tests designed to find... 二月 17, 2026

Two large real-world analyses — one spanning five European countries (2010–2023) and an Ontario population study (2015–2023) — report sharp increases in ADHD medication use driv... 一月 26, 2026

A new cold‑storage sanctuary at Concordia Station has received its first glacial ice cores this week, securing climate records threatened by rapid glacier loss. The facility aim... 一月 21, 2026

NASA has closed its largest research library at the Goddard Space Flight Center, triggering a 60‑day review that officials say will determine which items are warehoused and whic... 一月 03, 2026

From looted archives to river-changed landscapes, six ancient capitals are known from texts but remain unlocated. This article explains what scholars know about each site and th... 十二月 28, 2025

NASA engineers are racing to re-establish contact with the MAVEN orbiter after it failed to reconnect following a routine pass behind Mars on 6 December 2025; partial tracking d... 十二月 16, 2025

The U.S. Environmental Protection Agency has edited and removed pages that explicitly link modern warming to human activity, replacing clear scientific language with references ... 十二月 14, 2025

A Chinese team has built a working prototype that prints synthetic DNA onto a long plastic tape and retrieves files with a cassette‑like drive; it promises petabyte‑level densit... 十二月 12, 2025

A long-running pattern in science history — the Matilda Effect — has left pioneering women under-credited, from early climate researchers to nuclear physicists and medical chemi... 十二月 08, 2025

Re-examination of 1950s Palomar Observatory photographic plates has reignited debate over short-lived star-like flashes that vanished within an hour. New papers find statistical... 十一月 29, 2025