The Open Space and Recreation Working Group hosted a hike through Willis Woods to a glacial erratic, one of many large boulders deposited across North America by retreating glaciers at the end of the ...

The tourists stopped to spread picnic blankets at a scenic point overlooking the picturesque lake of Lough Tay in Ireland’s Wicklow Mountains. But the four scientists trekked on, climbing toward the ...

Cosmic dust can tell scientists about how ice covered Earth during the last ice age. This dust is leftover debris from ...