Which scientific advances support growing vegetables in regions with permanent ice?

Which scientific advances support growing vegetables in regions with permanent ice?
Can you guess the famous scientist from the description?
Why was the beer purity law or Reinheitsgebot introduced 500 years ago?
According to a study by the Oeko-Istitute, working conditions in many lead smelters in Africa are catastrophic
The most-accessed chemistry articles from ChemPubSoc Europe, ACES, and GDCh journals
Highest honor of the Real Sociedad Española de Química (RSEQ, Spanish Royal Society of Chemistry) for Pedro J. Pérez
Physical organic chemist and NMR pioneer passed away
Physical chemist and Nobel Laureate known for his work on dipole moments
Can you guess the famous scientist from the description?
Norwegian engineer and industrialist co-developed Birkeland–Eyde process for the fixation of nitrogen