Life
Spotted salamander eggs hatch more easily if nibbled by predators
Removing some of the thick jelly layers surrounding spotted salamander eggs may help the embryos inside access more oxygen in the water
News
Life
Ocean bacteria may be closest relatives of mitochondria in our cells
News
Life
Llamas solve problems faster after watching people do it
News
Life
Life鈥檚 hidden laws: The arcane rules of evolution and how they work
Features
Life
How a radical redefinition of life could help us find aliens
Features
Life
Ancient plant’s leaves didn’t follow golden rule as modern ones do
News
Life
1.6-billion-year-old steroids may be traces of earliest complex life
News
Life
Male masturbation in primates evolved to cut chance of catching STIs
News
Life
Comb jellies, not sponges, might be the oldest animal group after all
News
Life
Butterflies evolved 100 million years ago in North America
Many researchers thought butterflies first evolved in Asia, but a global genetic analysis suggests they arose in North America, well before the non-avian dinosaurs went extinct
News
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Calorie boost may explain why adults evolved ability to digest milk
News
Comment
The Age of Cats review: How our furry friends evolved, and what鈥檚 next
Culture
Life
Balto’s genome reveals famed sledge dog was a mutt
News
Life
Evolutionary oddball has seven genomes inside a single cell
News