Global warming hits the African continent soonest and hardest
Scientists discover yet more aerosols emanating from oil sands production
Scientists have learned a lot in the last 10 years since Al Gore’s documentary
How to store energy as heat cheaply represents a big challenge for solar power
The National Academy of Sciences reaffirmed GMO safety and pointed to the potential for future improvements
The concept of life after death is being given new meaning with an app and urn that allow you to closely monitor the growth of a tree planted in the ashes of a loved one. Edward Baran reports.