Never gets old. Damn ninjas and their onions.

Earth's magnetic field is weakening over South America, creating a hazard zone for low-orbiting satellites. It's a sign of little-understood changes happening in our planet's core. esa.int/Applications/O…

I also work as a scientist for the ANU Difficult Birds Research Group (although I am temporarily off due to the boom & bust nature of funding). You can help our research by making a tax deductible donation to difficultbirds.com (Pics me in a tree & a baby swift parrot)

My final show ABC News Time to say farewell #abccuts Thanks to the very talented people I’ve worked with and thanks for watching

Maratus volans. Central Coast NSW Australia

Our recently published survey reveals the disturbing extent and effects of suppression of environmental scientists in Australia theconversation.com/research-revea… by @DonADriscoll Bob Pressey, Noel Preece, and me Ecological Society of Australia The Conversation - Australia + New Zealand riaus Australian Academy of Science #AcademicChatter

Is it the situation that a Federal Politician is making factually incorrect claims about Renewable Electrical Power? reneweconomy.com.au/canavan-fails-…

Say hello to The Ocean Cleanup Sunglasses! Made from plastic we’ve cleaned from the Great Pacific Garbage Patch & with 100% of the proceeds going to the continuation of the cleanup theoceancleanup.com/sunglasses

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We're excited to be supporting the ARCHIVED - NASA's Perseverance Mars Rover mission that's due to land on Mars tomorrow morning (AUS time). More on CanberraDSN 📡's role here: blog.csiro.au/ready-for-mars… #CountdownToMars #CSIROSpace NASA

With ARCHIVED - NASA's Perseverance Mars Rover now on the ground I thought I'd retweet this from last year. It highlights the challenges with having so many spacecraft in a single beamwidth on or orbiting Mars. It won't be long before we hit crunch time and spacecraft start stepping on each others toes.

Still don’t get why bike-lanes need to be separated, with real protected bike infrastructure, & why paint isn’t real infrastructure since “paint doesn’t protect?” Watch this great before-&-after video of Lansdowne Street in #Melbourne via Melbourne Way Coffee x.com/MelbourneWay/s…

The miracle we all hoped for. ❤️

The moment Cleo was rescued 👏

The United Australiar Party has made an election ad, and it’s surprisingly honest and informative.