AP Top Science News at 4:55 p.m. EST

Updated:

Nuclear fusion project hails halfway construction milestone

Super big black hole from early universe farthest ever found

EPA to hold more hearings on planned Clean Power Plan repeal

New dinosaur looks like odd mix of duck, croc, ostrich, swan

Trump science job nominees missing advanced science degrees

Obama talks at climate change summit as mayors sign charter

Rare skeleton shown of human ancestor, 3.6 million years old

2 kiwi birds are rare bright spot in grim extinction report

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