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Environment Apr 25, 2024

Study says it's likely a warmer world made deadly Dubai downpours heavier

Circumstantial evidence points to climate change as worsening the deadly deluge that just flooded Dubai and other parts of the Persian Gulf, but scientists didn't discover the definitive fingerprints of greenhouse gas-triggered ...

Optics & Photonics Apr 24, 2024

A molecular fingerprint beyond the Nyquist frequency

Ultrashort pulses play a significant role in spectroscopic applications. Their broad spectral bandwidth enables simultaneous characterization of the sample at various frequencies, eliminating the need for repeated measurements ...

Earth Sciences Apr 24, 2024

Climate change supercharged a heat dome, intensifying 2021 fire season, study finds

As a massive heat dome lingered over the Pacific Northwest three years ago, swaths of North America simmered—and then burned. Wildfires charred more than 18.5 million acres across the continent, with the most land burned ...

Astronomy Apr 23, 2024

Researchers detect a new molecule in space

New research from the group of MIT Professor Brett McGuire has revealed the presence of a previously unknown molecule in space. The team's open-access paper, "Rotational Spectrum and First Interstellar Detection of 2-Methoxyethanol ...

Analytical Chemistry Apr 22, 2024

Advance in forensic fingerprint research provides new hope for cold cases

Researchers have unveiled a method capable of detecting drug substances from fingerprints lifted from crime scenes, which could provide fresh insights into unsolved cases. The research is published in the journal Drug Testing ...

Biotechnology Apr 17, 2024

Electronic tongue can detect white wine spoilage before humans can

While the electronic tongue bears little physical resemblance to its namesake, the strand-like sensory probes of the "e-tongue" still outperformed human senses when detecting contaminated wine in a recent study.

Bio & Medicine Apr 17, 2024

Real-time detection of infectious disease viruses by searching for molecular fingerprinting

A research team has engineered a "broadband nanogap gold spectroscopic sensor" using a flexible material capable of bending to create a controlled gap. With the developed technology, it is possible to rapidly test various ...

Earth Sciences Apr 17, 2024

Sink to source: Does what we put into our plumbing end up back in the water supply?

When you see an advertisement for a detergent promising to brighten your clothes, something called a fluorescent whitening compound, or optical brightener, is probably involved. Such material absorbs UV light and emits visible ...

Ecology Apr 17, 2024

Study investigates coronavirus dynamics in bats: Lower biodiversity means more pathogens

The loss of biodiversity poses a challenge for nature and humans alike. A study led by Ulm University shows that a decline in biodiversity promotes the spread of potentially zoonotic pathogens.

Biotechnology Apr 17, 2024

Plant sensors could act as an early warning system for farmers

Using a pair of sensors made from carbon nanotubes, researchers from MIT and the Singapore-MIT Alliance for Research and Technology (SMART) have discovered signals that reveal when plans are experiencing stresses such as ...

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