生命科学

A Johns Hopkins experiment shows hardy microbes can survive the shock of asteroid ejection and much of the transit to another world, strengthening the lithopanspermia idea and r... 三月 06, 2026

An international team — with Brandon University paleontologist Dr. Mark MacDougall — reports a 290-million-year-old regurgitalite from Germany, the oldest known vomit from a lan... 二月 20, 2026

After nearly 40 years extinct in the wild, the Guam kingfisher (sihek) has been released onto Palmyra Atoll and is now laying eggs — a milestone that creates a real pathway for ... 一月 29, 2026

Ultraviolet light is exposing a hidden layer of colour across the animal kingdom — from scorpions and flying squirrels to platypuses and reef fish — and scientists are racing to... 一月 28, 2026

Multiple lines of research — astronaut monitoring, bacterial studies on the ISS and laboratory experiments simulating microgravity — show microbes behaving differently in orbit.... 一月 14, 2026

Laboratory simulations indicate pure ice can protect microbial biomolecules from long-term radiation and temperature effects, making ice-rich regions on Mars promising targets f... 十一月 13, 2025