The New world update

Wolves
wolves can now be bred to have different stats.

Cows
Now there is a 50% chance a cow will attack you if you go within 5 blocks of its baby (the ones that attack are bulls and have horns and no utter. This change will not affect breeding.

Horses
If you try to jump on a horse there is a 5% chance it will kick you and you will lose 2 Hearts of health

Scrambled eggs
Created by cooking eggs in a furnace, give three hunger bars

Eggs
Aren't new but now give one hunger bar when eaten and have a 3% chance of poisoning

Butterfly
A prey of the eagle and parrot

Eagle
Eats butterflies and parrots. Can be found in warm biomes

Camel
Lives in the savannah, desert and shrubland biomes

Giant Panda
Lives in Bamboo forests and beaches with bamboo

Crocodile
Lives in plains near rivers, beaches, stone beaches, deserts, Shrublands, savannahs, and Bamboo forest rivers and lakes. Will attack anything that comes near the water it is in and runs fast in straight lines

Platypus
Passive against players, Neutral against wolves, dogs, cats and ocelots.

Mummy
Will only spawn naturally in desert temples and desert pyramids (through spawners). Have low health, burn like zombies but also take damage if they are wet. Hostile and slower than the player

Dart frogs
Spawn in lakes, rivers, and the Bamboo Forest biome. The frogs are small and only stay still for a short time, even if you are far away. They are easy to kill with a well aimed shot from a ranged weapon. The frogs have a high chance to drop a poison tip which can be crafted into an arrow or a dart.

Ram
Are two a half blocks tall and one and a half blocks wide. They lead groups of sheep and are hostile to wolves and will protect members of their flock like how polar bears protect their cubs. Drop one more wool than normal sheep.

Ant
Live in mounds. They will attack anything that goes within 1 block of the mound and stays their for 1 second or steps directly on the mound. Will attack in swarms

Shark
Will attack anything that is near them even if they are certain to lose.

Reef fish
Small fish that swim around reefs with 100s of texture variations.

Ghostly soul
Are an aggressive mob that spawns in all dimensions, especially in caves, but give off items only found in the nether. emit a yellow light in dark and when killed drop ghost torches. which will often turn off and flash.

Builder
Wears an apron like the blacksmith and butcher, but it is yellow. Builders Behave the same way as a usual villager, but they can expand villages while the player is away. Sometimes, when the player leaves, they will start and finish a house, or they will only partially complete it making it look old and decaying and missing several blocks. Builders are also capable of placing ladders on the sides of other buildings. Builders live in the big empty houses in villages.

Shrubland
An area with bushes, short trees, lots of deadbushes and loads of cacti

Bamboo forest
Lots of small rivers and lakes with Lilly pads, otherwise almost completely made of between 3 and 8 block stacks of bamboo. inhabited by the giant panda

Reef
Exactly what it sounds like

New blocks
Bamboo