BLACK GOLD OF THE AMAZON
Secrets of that ancient “dark earth” could help solve the Amazon’s ecological problems today.
STARS IN THEIR EYES
The exquisite telescopes crafted by Alvan Clark and his sons helped make the lat half of the 19th century a golden age of astronomy.
INTO THE TOXIC CLOUD
All that held back the deadly gas was a pipe worn as thin as a soda can.
Brief description no longer than four lines.