Northern Lehigh’s football team practices Monday, Aug. 7, 2023, at the school. Monday was the first day of the heat acclimatization process that kicks off the high school football season. Northern ...

The 2025 climbing season in the Himalayas has begun without controversy. Climbing techniques have evolved over centuries, often creating controversy and debate. The use of acclimatization methods to ...

Saucon Valley’s football team practices Thursday, Aug. 10, 2023, at the school during the heat acclimatization process that kicks off the high school football season. Saucon Valley's football team ...

Over the past century ambitious and brave mountaineers have sought the highest and most remote mountains in the world to explore and climb. Their expeditions, often at the expense of mountaineers’ ...

Every high school football program in Pennsylvania must go through a three-day heat acclimatization process this fall before regular practice can begin. On Thursday afternoon the PIAA Board of ...

Measures are being taken to further improve safety for high school football players in Pennsylvania. Last week, the PIAA Board of Directors approved a heat acclimatization program for football only ...

Starting in the fall, every PIAA high school football program in the state will be required to complete a three-day heat acclimatization program. Since 1995, there have been 52 football players die ...

Plant tissue culture (also known as micropropagation) is a method of propagating plants asexually in aseptic conditions. The four main steps of micropropagation are establishment, multiplication, ...