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 Regina Barber talk about a newly discovered desert flower, tasting lemonade in virtual reality, and prehistoric bone tools used by early humans.

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