They passed a stopped car on the side of the road, but realized there was nothing they could do to help.

30% of those infected develop chronic Chagas disease pathology, typically cardiomyopathy and/or digestive megasyndromes ( 3 ).

The differences between the silver-y moth and its two newly described siblings – Autographa messmeri and A. voelkeri – are rather less obvious.

Those hatching strokes of the pencil.