Kissing has existed for at least 16 million years, scientists say
NASA rover records first evidence of lightning on Mars
South Korea's fourth space rocket launch successful, sends satellites into orbit
Brazil environment minister, climate summit star, faces political struggle at home
Is there a little wolf in your chihuahua? US study finds two-thirds of dogs have wolf DNA
Takeaways from the COP30 climate summit in Brazil
Curiosity as a discipline? Harvard thinks it can train a new breed of super smart scientists
First kiss was 20 million years ago by early primates, scientists say
Chinese scientists name new frog species after gongfu
Nigerian aid groups help children accused of witchcraft to rebuild lives
