NASA finds chemical used to make plastic in space
State of emergency continues in 6 northern Ontario communities
Devastating floods force hundreds to evacuate in New Mexico
When neutron stars collide...we get gold?
On the hunt for black holes
Purr-fection: Dallas Zoo welcomes cheetah cubs
Storm leaves passengers stranded at Vancouver's airport
Climate change to blame for fresh water scarcity in Caribbean?
Authorities identify cause of massive fire in Yosemite
Fog leads to massive pileup in London, England