Roadway pollution, fungus promotes pancreatic cancer, the bang in the Big Bang, infant eels magnetic migration and the pathway to Mars.

Published: Nov. 1, 2019, 4:10 a.m.

Pollution sniffing investigators find air near roads is high in contaminants; A common fungus may drive tumour growth in pancreatic cancer; The universe was full of cold goop, then came the big bang; Infant eels use the moon and an internal compass to finish their trans-ocean migration; Pathway to Mars — what’s the biggest challenge, money or technology?