What was the Earth like a long time ago? What have archaeologists found? What was it like before life started? How did life come to be?
Geologists discovered microbes trapped in 830-million-year-old salt minerals similar to those found on Mars.
The first cells of life on Earth had a lot to contend with. Conditions were harsh and unpredictable. The air was thick with volcanic gases.…
Without plants on earth, we would not be here. But, where did plants come from? Did they suddenly just sprout out of the ground? Scientists…
Remember the classic chases where Wile E. Coyote tries to catch Roadrunner but is often outsmarted? It turns out that bacteria have to…
Scientists used genetic technology to identify the different roles of bacteria present in ancient fossil formations called stromatolites.
A carbonaceous meteorite that fell in Costa Rica holds organic compounds that are preserved from the earliest stages of our solar system,…
The hyperbranched polymer scaffold could have been the early primitive base for the emergence of life. @t_z_jia @CerberaOdollam…
Fireflies are bioluminescent, which means they glow. But were they always that way? Why do they glow? Scientists used genetics tools to find…
How hard is it for evolution to produce intelligent life like humans? We don't really know, but some computational modelers tried to answer…
Biological processes might have led to greater continental crust coverage than would be expected on a planet without life.