A federal appeals court Monday rejected the appeal of an Alabama death row inmate scheduled to be executed on Thursday. The ...

Alabama is set to carry out the nation’s third execution using nitrogen gas. Still, the method is scrutinized, with critics ...

The three-judge panel wrote that evidence “did not show that nitrogen hypoxia creates a substantial risk of conscious ...

Alabama is set to execute Carey Dale Grayson by nitrogen gas hypoxia Thursday evening for a brutal Jefferson County murder. It would be the state's sixth execution for the year and third in two months ...

Deep in a tumor, full of rapidly dividing cells, cancer cells are faced with a lack of oxygen, a condition called hypoxia. Cancer cells that survive these tough environments end up seeking what ...

Warmer waters, for instance, can promote jellyfish reproduction and metabolism, leading to more frequent blooms in some regions. Jellyfish can thrive in low-oxygen (hypoxic) zones, which many other ...

Oxygen brings life to your pond, but hot summer weather can cause problems. Here's how to make sure there's always enough for your livestock. Oxygen can be affected by various factors. Temperature has ...

Guangdong Provincial Key Laboratory of Biomedical Optical Imaging Technology and Center for Biomedical Optics and Molecular Imaging, Shenzhen Institute of Advanced Technology, Chinese Academy of ...