New mutations for herbicide resistance rarer than expected

New evidence suggests that herbicide resistance in weeds is more likely to occur from pre-existing genetic variation than from new mutations.

New genetic engineering strategy makes human-made DNA invisible

Scientists have developed a new technique to genetically engineer bacteria by making human-made DNA invisible to a bacterium's defenses. In theory, the method can...

Helping cities make power grids safer, more reliable

Solar power researchers have traditionally used the power measurements from single residential solar photovoltaic systems to estimate the power generated within a city. But...

Fossil zooplankton indicate that marine ecosystems have entered the Anthropocene

New research shows that the associations of marine plankton in the present are markedly different from those of pre-industrial times.

Using the past to unravel the future for Arctic wetlands

A new study has used partially fossilised plants and single-celled organisms to investigate the effects of climate change on the Canadian High Arctic wetlands...

Threatened beetles benefit from forest thinning

Wood-living beetles that use oak trees are a species-rich and threatened animal group in modern forestry and agriculture in southern Sweden. New research shows...

Africa’s elephant poaching rates in decline, but iconic animal still under threat

Elephant poaching rates in Africa have started to decline after reaching a peak in 2011, an international team of scientists has concluded. But the...

Avalanche Victims: When can rewarming lead to survival?

It is difficult for doctors to accurately assess avalanche victims who arrive at hospital suffering cardiac arrest: has the patient effectively suffocated, or is...

Did ancient supernovae prompt human ancestors to walk upright?

Supernovae bombarded Earth with cosmic energy starting as many as 8 million years ago, with a peak some 2.6 million years ago, initiating an...

Lessons from Pohang: Solving geothermal energy’s earthquake problem

A geothermal energy project triggered a damaging earthquake in 2017 in South Korea. A new analysis suggests flaws in some of the most common...

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Gorillas, rhinos, lions and more will soon become extinct without immediate action

A report by 43 wildlife experts warns that without changes now, many of Earth's most iconic species will be lost forever. Link to full source:...

Do you see a devil in this orchid?

Named for 'el diablo' himself, a new and extremely rare orchid species reveals a wicked heart. Link to full source: Do you see a devil...

Florida man arrested for stealing sea turtle eggs

He's given a whole new meaning to "poached eggs." Link to full source: Florida man arrested for stealing sea turtle eggs

Rare blindcat found in US, could prove water-filled caves connect Texas and Mexico

The extremely rare cave-dwelling albino fish with no eyes, the Mexican blindcat, has previously only been known to exist in Mexico. Link to full source:...

10 magical places saved by endangered species

In our efforts to save animals at risk of extinction, we've saved some extraordinary places as well. Link to full source: 10 magical places saved...