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Fundamental Science

Not all immune cells are created equal

Memory T cells are a special type of white blood cell that “remember” past infections and vaccines, helping our bodies to quickly respond if we encounter the same germs again. These cells are found throughout the body: some circulate in the blood, while others settle down as “residents” in tissues like the lungs, intestines and lymphoid organs (such as the spleen and lymph…

Researchers discover entirely new phase of ice

Water is weird. When ice cubes float at the top of a drink, they’re defying the norm. Solids are generally denser than liquids, so they sink. But because of its hydrogen bonds, water produces unusual and complex behaviors. Studying water ice and its various phases is crucial for understanding its strange properties. The knowledge is also critical for materials science,…