An expedition in August/September seeks to increase our understanding about the changing Arctic frontier

Researchers reassess the chronology of the archaeological site of Anzick

Artificial lighting at night could be a reason for declining insect populations

Human activity is causing the planet's mammals to flee daylight for the protection of night

Geologists fingerprint North America's largest river

Storm-driven ocean swells have triggered the catastrophic disintegration of Antarctic ice shelves in recent decades

One hundred. That's the number researchers argue is a pragmatic quantity of nuclear weapons for any nation to have

Flight schedules that allow for a little carefully designed wiggle room could prevent the frustration of cascading airport delays and cancellations

The state of the Arctic Ocean is "new and unusual," according to an international group of researchers

Arguably, the greatest fueler of life on our planet is photosynthesis, but understanding its labyrinthine chemistry, powered by sunlight, is challenging

The fully automated sample preparation system is for analyzing perfluorinated compounds in waste water

Some hurricanes are moving more slowly, spending increased time over land, and leading to catastrophic local rainfall and flooding