Fusulines thrived in cold seas but vanished twice when warming from volcanoes rapidly spiked ocean carbon levels.

While chemotherapy can be lifesaving, it also damages DNA and leads to cognitive issues known as "chemo brain." These effects resemble the memory and learning problems seen in older adults, prompting ...

Pulmonary hypertension (PH) describes heterogeneous population of patients with a mean pulmonary arterial pressure >20 mm Hg. Rarely, PH presents as a primary disorder but is more commonly part of ...