Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

A strange pattern in the soil of Mars has reopened the discussion that something may still be living on the long-dead planet.

Imagine yourself standing at the edge of a hot spring. Wisps of steam emanate from the ground, rolling across the water’s edge in waves. A gentle breeze blows across your face — pleasant, if not for ...