Researchers have built two-dimensional materials-based transistors and used them to design ultra-low power artificial neuron circuits for autonomous robots.

Science

Bengaluru
5 Nov 2019

A recent assessment by the World Meteorological Organisation has declared heat waves as the deadliest extreme weather event in the years 2015–2019, causing more than 8,900 deaths globally. In May 2015, temperatures crossed 45°C in Odisha and Telangana in the fifth deadliest heat wave in history, with a death toll of 2,300. With 30% of the global population living in regions susceptible to 20 heat wave days in a year and the rising global temperatures, one can conclude that its toll will only increase in the years to come. In such situations, warnings about impending heat waves can be lifesavers. However, very few studies have focused on such a prediction system to date, with none looking at real-time predictions. Now, researchers have developed a prediction system to predict heat waves a couple of weeks in advance. The study, funded by the Ministry of Earth Sciences, Govt. of India, was published in the journal Scientific Reports.

Bengaluru
5 Nov 2019

The India International Science Festival, the country’s science extravaganza, begins today in Kolkata, the City of Joy. The event, held from 5th of November to the 8th of November, 2019, is being organised by the Ministry of Science and Technology and Ministry of Earth Sciences, Government of India, in association with Vijnana Bharati (VIBHA). The event, held in multiple venues across the city, hosts many conferences, conclaves and exhibitions aimed at anyone enthusiastic about science.

Bengaluru
5 Nov 2019

Avian malaria or bird malaria has been linked to significant declines in captive and wild birds, such as penguins and Hawaiian forest birds. Common blood parasites, like Plasmodium that spread through mosquitoes and Haemoproteus that are transmitted through louse flies and biting midges, cause the disease in birds.

Bengaluru
4 Nov 2019

Schizophrenia is used to describe a set of conditions that represent a fragmented psyche. People with schizophrenia often hear strange voices or see unreal visions. They may even start believing these hallucinations and have trouble expressing their emotions or rational thought in real-life situations. Schizophrenia manifests in early adulthood and may persist throughout the lifetime of an individual.

Bengaluru
1 Nov 2019

In the last one hundred and sixty years, in spite of hundreds of claims, some of them from first-class mathematicians, the Riemann Hypothesis, or the holy grail of mathematics, remains as elusive as ever. The conjecture, which originated from the work of Bernhard Riemann on the distribution of prime numbers, has now been extended and generalised into a monstrous beast. Its cunning and long arms now encompass almost all areas of mathematics, far beyond its site of origin.

Bengaluru
31 Oct 2019

Study shows how paper wasps use the space in their nests to feed their larvae and fend off diseases.

Bengaluru
30 Oct 2019

Study explores the factors behind missing women in India’s healthcare.

Bengaluru
28 Oct 2019

Among the various types of cancer, Urothelial Bladder Cancer (UBC) is responsible for around 2 lakh deaths per year around the world. This cancer affects the inner lining of the bladder and is the most common form of bladder cancer. It usually affects aged individuals, with blood in urine and painful urination as the first sign of its manifestation. Conventional methods of treatment involve surgical removal of cancerous tissue in the bladder and chemotherapy.

Bengaluru
25 Oct 2019

In a study, researchers at the Indian Institute of Technology, Rupnagar, have explored how prey is caught and retained by a healthy spider web when compared with a damaged one. The study, published in the journal Philosophical Transactions of the Royal Society A, was featured under the theme 'Bioinspired materials and surfaces for green science and technology'. The researchers studied the webs of St Andrew's Cross spider (Argiope aetherea), which builds orb-webs and belongs to the Araneidae family.

Bengaluru
12 Jun 2019

Bengaluru, once called the ‘garden city’, has today traded its greenery for the grey tones of cement. The mushrooming buildings have not only changed the city for its human inhabitants but also for animals that once called this land home. Like us, these animals try to adapt to a new and ever-changing world by learning the tricks and trades necessary to thrive. Now, a study by researchers from IISc has discovered that lizards in the city’s suburbs are street smart, and learn faster than their rural brethren, to stay safe.