More from the Magazine
April
2001 Issue- News Scan I, Robonaut
- Technicalities Look, Ma, No Wires!
- Letters to the Editors The Mail
- Buy the Digital Edition
A farmworker crouches in the hot Texas sun, harvesting celery for market. That evening, painful
red blisters erupt across his forearms. The celery--a newly developed variety prized for its resistance to disease--unexpectedly produces a chemical able to trigger severe skin reactions.
Read Comments (1) | Post a comment




