Biodiversity
How many types of insects are there in the world?
How many types of insects are there in the world? This is a close-up photo of an ordinary garden fly. Amith Nag Photography/Moment via Getty Images Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. How many types of […]
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Sharks are under serious threat, but these bans may help
Sharks are under serious threat, but these bans may help Sharks are dying at alarming rates, mostly due to fishing, but retention bans may help, researchers report. Despite the fear they may inspire in humans, sharks have far more reason to fear us. Nearly one-third of sharks are threatened with extinction globally, mostly as a […]
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Atlantic sturgeon were fished almost to extinction − ancient DNA reveals how Chesapeake Bay population changed over centuries
Atlantic sturgeon were fished almost to extinction − ancient DNA reveals how Chesapeake Bay population changed over centuries Sturgeon can be several hundred pounds each. cezars/E+ via Getty Images Sturgeons are one of the oldest groups of fishes. Sporting an armor of five rows of bony, modified scales called dermal scutes and a sharklike tail […]
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