Accidental domestication, a solid-state electric airplane, the science of gender identity, InSight lands on Mars, bat and dolphin sonar crosstalk and how birds find seeds.

Quirks and Quarks

Captive rearing can accidentally change animals so they may not survive in the wild; A new plane with no moving parts flies by electrifying the air; Scientist refutes notion that gender identity is an 'unscientific liberal ideology'; Mars-quakes may shake the red planet, and NASA's new lander will detect them; How bats and dolphins use their sonar when everyone's talking at once; How do birds find seeds?

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