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This week in science: a new desert flower, virtual lemonade and prehistoric bone tools

In this week's roundup of science news, Emily Kwong and Rachel Carlson talk about a newly discovered desert flower, tasting lemonade in virtual reality and prehistoric bone tools used by early humans.

Copyright 2025 NPR

Emily Kwong (she/her) is the reporter for NPR's daily science podcast, Short Wave. The podcast explores new discoveries, everyday mysteries and the science behind the headlines — all in about 10 minutes, Monday through Friday.
Rachel Carlson
Rachel Carlson (she/her) is a production assistant at Short Wave, NPR's science podcast. She gets to do a bit of everything: researching, sourcing, writing, fact-checking and cutting episodes.