New Australian pterosaur may have survived the longest

The discovery of a previously unknown species of pterosaur, which may have persisted as late as the Turonian period (90-93 million years ago), is reported in Scientific Reports this week. The fossil, which includes parts ...

Bumble bee workers sleep less while caring for young

All animals, including insects, need their sleep. Or do they? That's the question researchers reporting October 3 in the journal Current Biology are exploring in sleep studies of a surprising group of subjects: brood-tending ...

US sizzles in rare autumn heat wave

A freakish heat wave is making early autumn feel like the dog days of summer in much of the southern and eastern United States, with forecasters predicting that temperatures Wednesday could get close to triple digits.

Tripolye 'mega-structures' were ancient community centers

So-called "mega-structures" in ancient Europe were public buildings that likely served a variety of economic and political purposes, according to a study released September 25, 2019 in the open-access journal PLOS ONE by ...

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