Microplastics are floating in the air around us, surging through rivers and streams and burrowing deep into soils. And now, a ...
For decades, scientists have believed that meat-eating drove human evolution, particularly our enlarged brains.
While 95% of plants use C3 photosynthesis, SciTechDaily explained, a new group of plants evolved to use C4 photosynthesis around 30 million years ago. C3 gets the job done, but it has flaws.