Rotary evaporators are used to remove chemical solvents from the products of reactions.Credit: Forance/Alamy An analysis of 1.3 million chemical reactions listed in patents over four decades has shown that chemists still depend heavily on hazardous solvents, despite a nearly 30-year campaign to make chemistry ‘greener’ using safer, more sustainable alternatives. The survey is the
Rothesay County Championship, Division One, Headingley (day three) Yorkshire 212 & 275: Hill 89, Bess 77; Overton 3-44 Somerset 201: Cliff 8-76 & 73-3: Lammonby 29*; Coad 2-23 Somerset (3 pts) need 214 more runs to beat Yorkshire (3 pts) Match scorecard Somerset face a seismic day in their quest for County Championship glory as
Rothesay County Championship, Division One, Headingley (day one) Yorkshire 212: Bairstow 79; Gregory 3-46 Somerset 68-5: J Rew 17*; Cliff 3-31 Somerset (3 pts) trail Yorkshire (1 pt) by 144 runs Match scorecard Ball dominated bat during a topsy-turvy opening day between title-chasing Somerset and mid-table Yorkshire at Headingley. League leaders Somerset’s bid for a
Kirk made a name for himself by hosting debates on college campuses where he would spar with people who opposed his views. His popularity on campuses and online made him a rising star in the Republican Party, and President Donald Trump credited Kirk with helping getting young men to vote for him in the last
Rothesay County Championship, Division Two, St Lawrence Ground, Canterbury (day three) Kent 238 & 358: Northeast 132; Taylor 4-68 Worcestershire 217 & 84-3: D’Oliveira 24*; Milnes 2-21 Worcestershire (3 pts) need 286 more runs to beat Kent (3 pts) Match scorecard Kent look well placed to beat fellow County Championship promotion hopefuls Worcestershire at Canterbury,
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