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Inherited social networks separate the “haves” from the “have-nots”

Conservators must figure out what their art is made of in order to save it

Band-Aid–like device harnesses energy while you sleep

Early decision-making and community involvement are key factors

Mesobot can track squid, jellyfish, and other deep-sea creatures for up to a day at a time

Scanning coprolites for undigested animals could reveal secrets from hundreds of millions of years ago

Signals from the vagus nerve are inspiring new medical devices

Cetacean “social touching” rivals that of some primates

Four-year windows of flexibility allow the insects to change their life cycles

Vaccine hesitancy, supply breakdowns lay groundwork for India’s recent COVID-19 surge

Playful aquatic mammals use six different calls to communicate

New techniques could help combat the flooding disasters triggered by sediment buildup

Self-organizing organoids resemble a 1-month-old embryo’s heart

“Programmable” designs turn flat materials into familiar 3D shapes when boiled

Underwater technology reveals how these elusive creatures feed

Analyzing old specimens with current techniques can provide new clues to evolution