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The single-celled parasite Entamoeba histolytica infects 50 million people each year, killing nearly 70,000. Usually, this ...

Scientists have revealed how a parasite that affects millions of people every year evades our immune defenses.

Doctors must order additional tests, including looking at blood cells under a microscope, to diagnose leukemia. People with chronic myelomonocytic leukemia (CMML) typically have monocyte counts of ...

A toxic algal bloom in South Australia has killed over 200 marine species, including deepwater sharks, octopuses and leafy ...

The single-celled parasite Entamoeba histolytica infects 50 million people each year, killing nearly 70,000. Usually, this wily, shape-shifting amoeba causes nothing worse than diarrhea.

histolytica can even evade the immune system—and it can kill the white blood cells that are supposed ... But as she watched it through a microscope, she saw something very different.

From Turnstile’s transformation from hardcore caterpillar to psychedelic New Wave butterfly, to a show-stopping Joanne Shaw ...

The single-celled parasite Entamoeba histolytica infects 50 million people each year, killing nearly 70,000. Usually, this ...