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Violence towards animals can never be condoned, whether in horse racing or to animals in general. Shutterstock/gabriel

The shocking use of ‘jiggers’ in horse racing

The outcry over allegations that electronic devices may have been used in Australian racehorse training highlights inconsistencies in our attitudes to the use of such devices on animals in general.
Can’t sleep: these cloned macaque monkeys are missing a gene involved in regulating the sleep/wake cycle. Chinese Academy of Sciences via AAP

Cloning monkeys for research puts humans on a slippery ethical slope

Researchers in China have produce a world first: gene edited, cloned macaque monkeys. They say such animals will be vital for research on human health – but ethical concerns remain.
Technologies such as social media, SMS and tracking apps can be used by abusers to control and harass their partners. Shutterstock

Migrant women are particularly vulnerable to technology-facilitated domestic abuse

With few contacts and no independent income, migrant women experiencing domestic violence can become further isolated from support by abusive partners controlling their access to technology.
Richard ‘Bert’ Roberts, Vladimir Uliyanov and Maxim Kozlikin (clockwise from top) examining sediments in the East Chamber of Denisova Cave. Institute of Archaeology and Ethnography of the Siberian Branch of the Russian Academy of Sciences, Author provided

Fresh clues to the life and times of the Denisovans, a little-known ancient group of humans

New studies reveal when the Denisovans and their Neanderthal cousins occupied a cave in southern Siberia. It’s the only site known to have been inhabited by them and by modern humans.
We could see even sharper divisions in society in the future if support for racism spreads online. Markus Spiske/Unsplash

Racism in a networked world: how groups and individuals spread racist hate online

Both organised groups and unaffiliated individuals spread racist hate online, but they use different channels, have different goals and use different strategies to achieve them.
The Bell Nexus is a full-scale vertical-takeoff-and-landing air taxi vehicle, powered by a hybrid-electric propulsion system. Bell/Cover Images

Flying taxis within five years? Not likely

CASA says we could have flying taxis operating in Australia within five years. But there are a few hurdles to clear before we see ride sharing happening in the air rather than on the ground.
Chemicals poured down the sink or pumped into the atmosphere can eventually end up in the groundwater, which means less available fresh water for us to use. Flickr/Kamil Porembiński

Curious Kids: how is water made?

While making small volumes of pure water in a lab is possible, it’s not practical. The reaction is expensive, releases lots of energy, and can cause really massive explosions.
Homo erectus had many features in common with Homo sapiens – but we still don’t have a genetic profile for this species. from www.shutterstock.com

A snapshot of our mysterious ancestor Homo erectus

No area of archaeology has seen such vibrant change in recent times than how we understand our family tree. Could 2019 be the year we learn more about our mysterious ancestor Homo erectus?