Additionally, ancient humans may have ramped up their use of ochre. This naturally occurring pigment is composed of iron ...

Learn about Mars' defunct magnetic field, which may have sustained life on the planet and covered only its southern ...

NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and southwest ...

The production of tailored clothing and the use of ochre as a sunscreen may have given Homo sapiens an advantage over ...

In a nutshell Mars likely never developed a solid inner core during its early history, meaning its magnetic field was generated by a fully molten core, unlike Earth’s layered core structure. This ...

Get Instant Summarized Text (Gist) Micrometer-sized, flower-shaped structures made of a nickel-iron alloy can locally enhance magnetic fields by concentrating field lines at their center. The ...