( Scientists ( ( are ( continuing ( to ( ( ( do ( ( enormous amounts ) ( of ( back-breaking work ) ) ) ) , ) ( so ( that ( ( this species ) ( might ( have ( ( another chance ) ( at life ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Scientists)) (VP (VBP are) (VP (VBG continuing) (S (VP (TO to) (VP (VB do) (NP (NP (JJ enormous) (NNS amounts)) (PP (IN of) (NP (JJ back-breaking) (NN work)))) (, ,) (SBAR (RB so) (IN that) (S (NP (DT this) (NNS species)) (VP (MD might) (VP (VB have) (NP (NP (DT another) (NN chance)) (PP (IN at) (NP (NN life))))))))))))) (. .)))
Scientists are continuing to do enormous amounts of back-breaking work, so that this species  might have another chance at life.
(ROOT (S (S (VP (TO To) (VP (VB confirm) (NP (NP (DT the) (NN work)) (PP (IN of) (NP (DT another) (NN scientist))))))) (, ,) (NP (DT a) (NN scientist)) (VP (MD might) (VP (VB replicate) (NP (PRP$ their) (NN work)))) (. .)))