[ad_1] Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN — The discovery of 330 stone artifacts in Kenya that date back 2.9 million years is throwing light…
[ad_1] CNN — In February 2016, infectious disease epidemiologist Steffanie Strathdee was holding her dying husband’s hand, watching him lose an exhausting fight against a deadly superbug infection. After months of ups and downs, doctors had just told her that…
[ad_1] CNN — New York became the tenth state to ban the sale of cosmetics tested on animals after Gov. Kathy Hochul signed a measure into law Thursday evening. The law, known as the New York Cruelty-Free Cosmetics Act, prohibits…