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Mass extinctions led to low species diversity, dinosaur rule

2017-10-10 06:00:00| LifeSciencesWorld

[NEWS] Two of the earth's five mass extinction events - times when more than half of the world's species died - resulted in the survival of a low number of so-called “weedy” species that spread their sameness across the world as the Earth recovered from these dramatic upheavals. The findings could shed light on modern high extinction rates and how biological communities may change in the future. David J. Button, an NC State and North Carolina Museum of Natural Sci…

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New dinosaur discovery suggests new species roosted together like modern birds

2017-08-24 06:00:00| LifeSciencesWorld

[NEWS] IMAGE: Photo and sketch of the confiscated specimen showing three different juveniles of the same species of dinosaur preserved in roosting posture, immediately next to each other. Credit: Gregory Funston CALGARY, ALBERTA (August 2017) -The Mongolian Desert …

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McDonald's developing species specific antibiotic use policies

2017-08-23 22:11:59| National Hog Farmer

Company revises antibiotic use guidelines for its supply chain.

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Historical wildlife trends reliable for predicting species at risk

2017-08-02 06:00:00| LifeSciencesWorld

[NEWS] Some of the methods used to predict at risk species are trend-based - an indicator of what happens gradually over time - while others are trait based, which uses signs of climate change in the current environment. Mix these methods together, however, and you get an unreliable set of results, scientist have found. The researchers are calling for guidelines produced by the International Union for Conservation of Nature (IUCN) Red List, the world's main authority on …

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Hull biofouling spreading invasive species into Mediterranean sea, reveals new research

2017-07-19 01:00:00| Ship Technology

A new study conducted by Tel Aviv University's (TAU) Department of Zoology in Israel has found that biofouling on ships' hulls is contributing to the spread of invasive marine species in the Mediterranean Sea.

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