Drexel’s graduate programs in Ecology, Evolution & Earth Systems—offered through the Department of Biodiversity, Earth, and Environmental Science—prepare students to tackle some of the most pressing ...

By studying life deep inside a former gold mine, a Northwestern University-led team of scientists has uncovered evidence that Earth's hidden biosphere operates less like a random collection of ...

Master of Science (MS) – part- or full-time plans of study include thesis and non-thesis options. Doctorate (PhD) – students develop a custom plan of study guided by their faculty advisor. Department ...

Ever since its formation around 4.5 billion years ago, Earth's rotation has been gradually slowing down, and its days have gotten progressively longer as a result. While Earth's slowdown is not ...