Animals
- Animals
Smoker’s breath saves caterpillars’ lives
Larvae of the tobacco hornworm caterpillar exhale nicotine, driving away predatory spiders.
- Plants
Kleptoplast
A cellular part such as a light-harvesting chloroplast that an organism takes from algae it has eaten.
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- Animals
A year of rediscovered species
Thousands of species go extinct each year, but at least a few are found after many years of being lost.
- Animals
African frog conceals itself with chemicals
Two small peptides keep the West African savanna frog from being stung by ants.
- Animals
Penguin huddles move like traffic jams
When one emperor penguin takes a step, he sets off a wave of movement.
- Animals
New species of tapir found in the Amazon
A sixth species of the large, snouted mammal was hiding in plain sight, well known by indigenous people.
- Animals
Snake and lizard ancestor may have birthed live young
Over millions of years, reptiles may have switched back and forth between laying eggs and giving birth to live babies.
- Animals
China trumps Near East for signs of most ancient farm cats
Earliest evidence found for grain as a force in feline domestication.
- Animals
Protecting wildlife with legal hunting is a complicated issue
Trophy hunting is legal in some African nations, but making the system work can be difficult, especially when data is lacking on how many animals exist.
