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To help you ease into the weekend, here are links to a few lighter stories that caught my attention this week. A two-headed lizard with sibling rivalry issues, applying deodorant to landfills, a water aerobics class disrupted by a crocodile, and more.

--Each year, asks a different person to create a cover image based on a capital ‘A’ for the annual May. This year’s letter was grown in an immunology lab, using pollen cells. The folks over at Nature’s suggest a name for the new font: “Cell-vetica”.

-- Biologists have found a …with sibling rivalry issues: It eats from both heads, but apparently the head that’s bigger has tried to attack the smaller one.

--Deodorant covers up body odor, so why not apply it to smelly landfills? That’s what Beijing is doing. “After a dousing from the spray—which is made from plant extracts—the rubbish is then covered with odour-eating sheets,” the .

--Many people will use the flimsiest excuses to avoid exercising, but the women in an Australian water aerobics class merely waited for a ranger to collect the l before getting on with their training. [Photo: Benchill, Wikimedia Commons]

--Here’s the description from a popular YouTube video posted on Monday, April 19: “One squirrel lies dead in the road but his friend fights off the crows who come to eat him.” That’s right, a squirrel drives off a murder of crows. Aw, sweet. Or is it? Given that squirrels are omnivores (check out this ), this critter might be protecting its meal, not its buddy’s body.