Not exact matches
Others marks are natural ones left in the gravel
during the
last ice age.
Mammoths and
other creatures that grazed arctic environments
during much of the
last ice age were eating more than just grasses, a new study suggests.
Using satellite images and
other data, the team studied the edge of the former Laurentide
Ice Sheet, a vast expanse of ice that covered two - thirds of North America during the last ice a
Ice Sheet, a vast expanse of
ice that covered two - thirds of North America during the last ice a
ice that covered two - thirds of North America
during the
last ice a
ice age.
He completely dismisses all
other explanations for the
ice -
age - periods
during the
last half billion years than the passing of our solar system through areas with higher production of cosmic rays when it rotates around the center of our galaxy.
Man's role in the extinction of the wooly mammoth and
other megafaunal species of the
last ice age is smaller compared with the effects of rapid climate - warming events that occurred
during the era.
The Mann reconstruction appears much flatter than
other reconstructions before 1900, and it seems that NAS see pretty good evidence for a «Little
Ice Age» and reasonable evidence for a «Medieval Warm Period» (though they think it's plausible that the
last 25 years were warmer than any comparable period
during the
last 1100 years).
Massive
ice sheets covered parts of North America, northern Europe, and several
other regions
during the
last ice age.
The majority of cheetahs were wiped out
during the
last ice age; the remaining cheetah population is inbred such that all remaining cheetahs are virtually clones of each
other.