Puzzle

 ACROSS

  1 Up and at 'em

  6 Org. in many Supreme Court cases

 10 Source of peeps

 14 Pack away

 15 Lamb serving

 16 Scandinavian capital

 17 Francis and his predecessors

 18 Drinks in some urns

 19 Mousetrap brand

 20 View one's notifications, on many a smartphone (see letters 2 to 6)

 22 Rolled sandwiches

 23 Fall foliage, e.g., on a drive

 24 You ___ what you sow

 25 Suffix for "lime"

 26 Minor malady

 29 Gets cracking on an essay (4 to 8)

 33 Progresso container

 34 Judo belt

 35 Be in the hole

 36 Great American Ball Park team (9 to 13)

 43 Ignores an alarm

 44 Arthur of "Mame" fame

 45 Gait between a walk and a canter

 46 Travels like Amelia Earhart

 50 Use a pepper mill

 52 URLs with no destinations, or a theme hint

 54 Participate in a relay

 55 Zooey's "New Girl" role

 56 Like many films shot on iPhones

 57 Happily-after link

 58 Soothing plant

 59 Rosetta ___

 60 Says "I do" to

 61 Tears

 62 Nuns' counterparts

DOWN

  1 Nile biters

  2 Packs away

  3 Off-___ (tangential)

  4 "Let me say it again ..."

  5 Mails again

  6 Role player

  7 Like granola bars' texture

  8 Mortgage, for one

  9 Brown shipping van co.

 10 Onetime descriptor for Obama

 11 Sci-fi emergency vessel

 12 Sow's chow

 13 Oodles

 21 Word before "space" or "sleep"

 22 Modern lead-in to a disappointed remark

 24 Where Simone Biles won four Olympic golds

 26 Plugging away

 27 Front-page filler

 28 Number of syllables in "Firenze"

 29 It's often evaluated on a :) to :( scale

 30 Inconspicuous

 31 Ages and ages

 32 Org. hidden in "Elgin Baylor"

 33 Keeps in the loop, briefly

 37 Rubik's Cube octet

 38 Polo shirt maker

 39 Butterfly catcher

 40 "Ditto," in a footnote

 41 Magic ___ (genre with an oxymoronic name)

 42 Erode

 46 Author of many fables

 47 Flower spots

 48 Conclude with

 49 Lizard with a tapering tail

 50 Sprouted up

 51 Five-star review, e.g.

 52 Bagel seller

 53 Observes

 55 What preserves preserves?

Solution