A nitrogen doped carbon-coated nickel anode can catalyze an essential reaction in hydrogen fuel cells at a fraction of the cost of the precious metals currently used, Cornell University researchers h… [+3411 chars]
This month sees Venus, Saturn and Mars holding a planetary party in the night sky, and if youre up with the larks, youve probably already spotted Venus shining brightly, living up to its nickname of … [+3167 chars]