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Visual filtering in box jellyfish: A simple system

Unlike most jellyfish, box jellyfish (cubomedusae) are highly visually orientated. They are agile swimmers and use visual information to avoid obstacles and orientate themselves. They have an elaborate visual system which consists of four sensory structures called rhopalia, each holding six eyes of four morphological types: 2 camera-type eyes (upper and lower lens-eyes) and 2 lesser pigment cup ey

The Loshult arrows: cultural relations and chronology

In 1951 two arrows were found close to each other in the bog Lilla Loshults Mosse in northernmost Scania, southern Sweden. These arrows are of major importance for the study of the early Mesolithic as the arrowheads, including points and barbs made of flint, were still attached to the shafts. The arrows have been dated to the Early Boreal chronozone by pollen analyses of the attached peat. The ar

Vedertagna utsläppsmått leder till fel klimatpolitik

De mätmetoder som idag ligger till grund för den internationella klimatpolitiken är missvisande. Därför behövs en ny metod som tar hänsyn både till konsumtion av importerade varor och till investeringar som minskar utsläppen i exportindustrin.

Poetry in foreign language teaching. Aspects of a major challenge

Debating the role of literature, and poetry in particular, in foreign language teaching (FLT), many scholars underscore the enormous potential represented by literature when it comes to developing the students’ critical thinking, analytical skills, ability to understand other cultures and emphatic attitude. Nevertheless, poetry represents a challenge within foreign language teaching. Focusing on m