Scientists Built a Mars Rover That “Swims” Through Sand
A Sahara desert lizard has inspired a new approach to Mars rover mobility. The research could lead to more capable explorers able to navigate sandy landscapes with greater ease.火星漫游者面临的最大挑战之一就是保持移动性。细而松散的沙子会导致车轮打滑、下沉或被困——这个问题 [...]
Soil Biogeochemistry Models Omit Key Processes Due to Geographic Bias
Popular soil biogeochemistry models inadequately represent regionally-important processes and lack transferability, resulting in poor predictions of soil organic carbon stocks in sub-Saharan Africa.
