|METATHESIS ON METAL
Separate research teams succeed in carrying out olefin metathesis reactions on metal surfaces.
One major project is on hold; other firms in Mexico are building capacity.
Appeals court upholds EPA discretion not to regulate greenhouse gas emissions.
Authorities in Egypt arrest biochemist in connection with July 7 London bombings.
Gilead Sciences and Royalty Pharma will buy school's stake in an HIV drug for $525 million.
Shock-absorbing biopolymeric glue makes healthy human bones resilient.
New spacecraft will survey Mars for water and possible landing spots for a manned mission.
Health agency reports to Congress on 81 conflict-of-interest cases and is looking into 22 more.
Class-action lawsuits against DuPont claim health hazards from Teflon-coated cookware.