Colony density, not hormones, triggers honeybee 'puberty'

New research helps answer a long-standing mystery of how honeybees sense the size and strength of their colony, a critical cue for the bees to switch from investing solely in survival to also investing in reproduction.

Dubai aims to launch hover-taxi by July

Dubai has tested a Chinese prototype of a self-driving hover-taxi, its transport authority said on Monday, with the aim of introducing the aerial vehicle in the emirate by July.

'Droneboarding' takes off in Latvia

Skirted on all sides by snow-clad pine forests, Latvia's remote Lake Ninieris would be the perfect picture of winter tranquility—were it not for the huge drone buzzing like a swarm of angry bees as it zooms above the solid ...

Exploring our changing Earth, in real time

Across the Lamont-Doherty Earth Observatory campus, scientists are exploring undersea volcanoes, monitoring coastal erosion along hard-to-reach shorelines, and studying the movement of sea ice – all in real time. By loading ...

Convenience shop items delivered by drone in US

US drone delivery service Flirtey on Monday announced that its self-piloting flying machines have whisked flu medicine, hot food and more from 7-Eleven convenience stores to customers' homes.

A drone that flies (almost) like a bird

A drone has been equipped with feathers to increase its precision during flight. The bio-inspired device can spread or close its wings while flying, making it easier to maneuver and more resistant in high winds.

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