Thursday, June 18, 2026

Environmental Science

EcosystemsEnvironmental Science

Families that shed skin together, may die together?

Amphibian populations are declining partially due to the prevalence of a fungus infecting their skin, but there is no clear indication why certain species are more susceptible than others. Skin structure and the rate of shedding may be the clue to solving this problem and ultimately saving amphibian populations.

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ClimateEnvironmental Science

In a climate crisis no one is safe, but marine species are getting hit twice as hard

Our world is undergoing a climate crisis, which threatens every living thing on the planet. A study by Pinsky et al. (2019) has found that marine species are more vulnerable to warming than terrestrial species which may change the course of conservation management and deployment of conservation resources.

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ClimateEnvironmental Science

Melting Moves Marine Mammals

As glaciers melt, the species who live there are faced with a dilemma – retreat into the little remaining habitat or find some way to adapt. Movement data from populations of ringed seals and white whales before and after a major sea-ice decline provides insight on how each species has responded to habitat loss. One of these species has chosen retreat, while the other has learned to adapt.

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Case StudiesEcosystemsEnvironmental Science

Can we increase agricultural production without threatening biodiversity?

The world population is expected to reach 9.8 billion by 2050. This increase in population will put pressure on agriculture to produce more food. Many studies have reported that land-use changes, such as cutting down forest to make new farmland, can lead to a loss in the number of species living in an area, known as the biodiversity. It is important to maintain biodiversity because it supports healthy ecosystems and ultimately a healthy planet. A recent analysis of previously published scientific articles suggests that when farming efforts are intensified, agricultural production increases but the number of species supported by the farm decrease. This means that increasing agricultural production comes at a cost.

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Environmental Science

Ancient groundwater brings a new lease of life to arid ecosystems

How does a living fish have a radiocarbon age of ~9,000 years BC?  A recent study revealed that very old carbon from ancient groundwater actually provides a life-sustaining source of energy to the contemporary food web of wetlands in dry (“arid”) climates.

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EcosystemsEnvironmental Science

Are we accidentally treating fish with anti-depressants? Pharmaceuticals in our surface waters

The ever-growing and expanding pharmaceutical industry is overwhelming wastewater treatment plants, making the release of pharmaceuticals into the environment a big problem. A recent study illustrates that the presence of anti-depressants in streams can change the behavior of mosquitofish. The potential effects of pharmaceutical pollution on wildlife should make us think carefully about how we dispose of our leftover medicines.

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EcosystemsEnvironmental Science

The after-party balloon effect: disastrous consequences of balloon releases

The balloons we have all seen at birthday parties, fairs, weddings, and other festivities do not make a great after-party-guest. Coastal cleanups in over 150 countries over the past 25 years have recorded over 1.2 million balloons that have washed up on shores. Plastic pollution in the ocean is a global concern and seabirds are particularly vulnerable to this pollution which can mistake the floating trash for food. The shocking and worrisome prediction is that by 2050, 99% of all seabird species will ingest marine debris of some sort. How can we prevent this?

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ClimateEcosystemsEnvironmental Science

Improvements in Water Quality Offset Climate Debt in UK Rivers

By analyzing over 20,000 samples of aquatic macroinvertebrates, researchers were able to show that shifts in macroinvertebrate communities corresponded to improvements in water quality from 1991 to 2011. The improvements in water quality have created a “credit” that could have offset the climate debt created by rising temperatures. Local improvements can potentially offset global climate impacts, but for how long can this trend continue?

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