RT @NatGeo: Sardines travel in large schools, but is there actually safety in numbers? https://t.co/vGcui7Ho3o 0 atbildes

	Lisa Jiang (2019-05-22 04:22:00) @twitter	RT @NatGeo: Sardines travel in large schools, but is there actually safety in numbers? https://t.co/vGcui7Ho3o