Mass Extinctions Cause Evolutionary Bottlenecks

Science World Report, Aug 14, 2013: Extinctions are occurring at a phenomenal rate these days. As our climate changes and environments are altered, species are disappearing

Climate Crisis as a Political Issue

John Hofmeister discusses with Greg Dalton how the global climate crisis is a problem that needs political help to be solved. Hofmeister states that since

Arctic Sea Ice Spiral (2013)

Visualization of Arctic sea ice volume, showing the evolution of sea-ice over time from 1979 to July 2013. Pitch of the notes are proportional to

Worms Create Tunnels and Release Methane

Published on Aug 12, 2013: Scientists say methane levels are high in waters near New Zealand, likely because of a worm habitat, creating tunnels to