Space is three dimensional: Length, Depth and Height, or X, Y, and Z, that makes three. Since any modest agnostic holds a Multiverse extremely likely though, and moreover also our own universe likely has hidden extra dimensions, nerds keep wondering what life in four dimensional space looks like.

Alternative alliterative title: Long-tailed Light-up Loliginids!

I've mentioned the two flavors of squid before: the open-ocean oegopsids and the nearshore myopsids. Most myopsids are in the family Loliginidae, which contains all your familiar calamari squid, market squid, and so on. Loliginids are traditional, uncomplicated, straightforward squid. They always look like squid--unlike oegopsids, which sometimes look like jellyfish or manta rays or piglets.
People who meditate seem to be able 'switch off' areas of the brain associated with daydreaming as well as psychiatric disorders such as autism and schizophrenia, according to a new brain imaging study published in the Proceedings of the National Academy of Sciences.

Meditation's ability to help people stay focused on the moment has been associated with increased happiness levels, said Judson A. Brewer, assistant professor of psychiatry and lead author of the study. To find out more, the
team conducted functional magnetic resonance imaging scans on both experienced and novice meditators as they practiced three different meditation techniques.
An East Asian human fossil from Maba, China and dated to the late Middle Pleistocene age has provided evidence of interhuman aggression and human induced trauma occurred 126,000 years ago.

A report in the Proceedings of the National Academy of Sciences suggests that a 14 mm ridged, healed lesion with bone depressed inward to the brain resulted from localized blunt force trauma. Was it an accident or interhuman aggression?

The Maba cranium was discovered with the remains of other mammals in June 1958, in a cave at Lion Rock in Guangdong province, China. The Maba cranium and associated animal bones were unearthed at a depth of one meter by farmers removing cave sediments for fertilizer. 
Extra-glowy squid lures are the new hotness, according to the UK's Western Morning News:
Virtually all squid jigs [fishing lures] have luminescent sections, but now available in the South West are jigs made by Japanese companies like Yo-Zuri, where intense luminescence covers the entire upper half of the jig. It may be bad news for squid . . .
Why exactly would it be bad news for the squid? Well, lights are used around the world to summon squid to their death, from glow-in-the-dark jigs to high-wattage surface lights.
A mathematical model could guide treatment decisions for advanced prostate cancer, in part by helping doctors predict how individual patients will respond to therapy based on the biology of their tumors.

These decisions would apply to treatment of cancer that has already spread beyond the prostate gland or that has recurred after initial treatments, such as surgery or radiation. Patients with this more advanced prostate cancer receive a therapy called androgen ablation, which inhibits production of testosterone – the culprit that allows a tumor to keep growing.
The climate change effect of CO2 released from peat may be far greater than assumed.

Drought causes peat to release far more carbon dioxide into the atmosphere than has previously been realized, according to new research.

Most people, including physicists, do not like Many World and Multiverse concepts, especially if they come with Extra Dimensions. But these concepts were always self-evident to me, even before knowing physics (UPDATE: Here two more recent versions, not mentioning "agnostics", of the self evident arguments). Many Worlds and the Multiverse are obvious because nothing else can make sense (read: be formally meaningful).

New robot alert! New robot alert! It's an adorable cross between Gumby and a starfish. Go watch the video right now.

Now, none of the authors of the paper are marine biologists, so I can't expect them to know that this description: