Thousands of gray whales are migrating past the Oregon coast in poor condition, with record-low calf numbers and visible ...

Thousands of gray whales now migrating north from Baja California are in such poor shape and so few calves were born this ...

As autumn settled over Antarctica, sea ice began its seasonal return, with NASA capturing striking images of new growth in ...

Microbial communities feeding on geothermal methane seeps beneath the Antarctic ice sheet could resemble life-supporting ...

Satellite data reveal a link between the amount of black carbon in the atmosphere and rates of Antarctic sea ice loss in recent years.