Large changes in global sea level, fueled by fluctuations in ice sheet growth and decay, occurred throughout the last ice age ...
Studies of historic ice sheets, such as Kelley and Jackson's, allow researchers to learn what caused them to collapse. Ice ...
In the distant past, Earth sometimes froze entirely, causing ice ages, and rock weathering alone isn't responsible.
Planet-heating methane is escaping from cracks in the Antarctic seabed, with new seeps being discovered at an “astonishing ...