Sperm cells have a monumental task, but their days are numbered. From the moment they’re made in the testes to…
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Quick factsWhat it is: Two galaxies colliding in the early universeWhere it is: 11 billion light-years away, in the constellation…
Around the U.S., about 90,000 tons of nuclear waste is stored at over 100 sites in 39 states, in a…
Quick facts about insectsWhat they eat: Plants, fruits, nectar, sap and other insectsHow they reproduce: Sexually, with females laying eggsWhen…
Quick facts about aliensHas extraterrestrial life been discovered?: Not yet!Where are scientists looking for aliens?: Water-rich bodies in our solar…
NASA’s Perseverance rover has made to a new region on Mars, which may contain some of the Red Planet’s oldest…
With Memorial Day taking place on Monday, May 26, 2025, we’ve rounded up some of the best deals on telescopes,…
China has launched its first cluster of satellites for a planned artificial intelligence (AI) supercomputer constellation in space.The 12 satellites…
QUICK FACTSName: Pelican eel (Eurypharynx pelecanoides)Where it lives: In tropical and temperate regions of the deep ocean, at depths from…
Quick facts about Ancient ChinaAim for who/what/when/where/why/how type facts formatted like so:Location: Mostly modern-day ChinaDates: Around 8,000 years ago to…