The ozone layer is on track to recover within decades as harmful chemicals are phased out, scientists report | CNN
CNN — In rare good news for the planet, Earth’s ozone layer is on track to recover completely within decades,...
Science
DNA analysis of soil from paw prints could help save Sumatra’s tigers | CNN
Editor’s Note: Netflix’s “Tiger King” exposed how tigers were being abused and exploited. This Sunday at 10 p.m. ET, “This...
Canada has officially banned testing cosmetics on animals | CNN
CNN — Canada has moved to ban the testing of cosmetics on animals, joining a number of other countries and...
