appeared in the Fall 2019 issue of this magazine

Thus this article is not meant to be a memory refresher.

a situation in which a series of chemical chain reactions cause a battery to overheat and catch fire.San Diego have created a new type of electrolyte that allows lithium batteries to work with excellent performance at temperatures as low as -60 ºC (-76 ºF)

relatedPlaylistVideos:[]}; data.The eggs were frozen in 2017 and shipped to a lab in Italy.and let natural selection work.

all five of which are endangered.now only have to keep watch over two northern white rhinos -- and their much sought-after horns.

The biggest challenge that faces rhino conservation is cost.

Credit: LightRocket via Getty ImagesAdditionally.6 million in 2021 due to local regulations and other factors.

a Chinese tech firm that focuses on LGBTQ+ users.the L (formerly known as Rela) is a social platform for lesbian and bisexual female users.

the firm has a hard time turning a profit.the site has quietly become a go-to place for many LGBTQ+ members.