Lena Petrova
Staff Writer, Biotech & Health
After earning her Master's in Science Journalism from Columbia, Lena spent her early career at STAT News, where her series on CRISPR's real-world applications won a National Academies of Sciences Communication Award. She has a talent for finding the human story behind the lab results, often spending months with researchers and patients to understand the true impact of a new therapy or discovery. Her work is characterized by its clarity, empathy, and scientific accuracy, demystifying topics from mRNA vaccines to neural interfaces.
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Latest Articles
Europe's heat wave strains power grids amid energy crisis
Average daily electricity prices grew by 175% in Germany during the heatwave compared to a baseline day, placing significant financial pressure on households and businesses, according to Bloomberg .
Jun 26, 2026 · 3 min read
Mastering words effectively improves business communication in the digital age.
The average human attention span for online content has plummeted to just 8 seconds, making every word count more than ever (Microsoft Research).
Jun 24, 2026 · 3 min read
Book New Luxury Hotels for Vacation 2026
In Lake Como, a region already synonymous with opulence, two new luxury hotels have just opened, with two more from Raffles and The Ritz-Carlton slated to arrive soon.
Jun 23, 2026 · 3 min read
California incentives make home batteries more affordable
In North California, income-qualified residents can now receive up to $6,000 in upfront cash to install a smart home battery, turning a typical $15,000 investment into an accessible grid asset, accord
Jun 21, 2026 · 4 min read
Solid-state ACs: A promising future with efficiency challenges
A team in Hong Kong developed an elastocaloric device that dips below 0 °C, offering a glimpse into a future where cooling systems operate without chemical refrigerants or noisy compressors.
Jun 15, 2026 · 2 min read
Soccer Players Bend Shots Midair Using Magnus Effect Physics
At NASA, the same aerodynamic equations used for rockets are now applied to soccer balls, helping students unravel the physics behind a perfectly bent shot.
Jun 13, 2026 · 2 min read
New research reveals how interoception impacts your emotional well-being
A single 1-hour therapy session, focused on internal bodily sensations, has shown preliminary success in reducing anxiety and depression symptoms, according to interoception and mental health: a roadm
Jun 12, 2026 · 3 min read
Life Biosciences Doses First Patient in Aging Reversal Trial
For the first time, a human patient has received an injection designed to partially reprogram their cells, aiming to reverse age-related blindness rather than just treat its symptoms.
Jun 12, 2026 · 3 min read
AI Accelerates Whole Body Rejuvenation Drug Discovery for Healthspan
David Sinclair plans to launch human tests of an oral 'reprogramming' drug as part of a $101 million XPrize competition, according to MIT Technology Review .
Jun 10, 2026 · 2 min read
OpenAI Pursues Superapp Vision Amid Market Pressures
Just months after launching its groundbreaking chatbot, OpenAI is reportedly preparing an initial public offering (IPO) at a valuation potentially exceeding $100 billion and developing a 'superapp' de
Jun 9, 2026 · 4 min read
David Sinclair's Company Gets FDA Nod for Rejuvenation Trial
Life Biosciences, co-founded by prominent longevity researcher David Sinclair, has received FDA approval to begin the first human trial for a 'rejuvenation treatment' called ER-100.
Jun 9, 2026 · 3 min read
Watch Apple WWDC 2026 Keynote Live Stream Starting June 8
On June 8 at 10 a.m. PDT, Apple's WWDC 2026 keynote will begin, offering a direct stream across multiple platforms for global viewers. This annual event draws millions, eager to witness the latest adv
Jun 8, 2026 · 3 min read
Apple's AirTag Features UWB Chip
For just $29, Apple's AirTag features an ultra-wideband chip for precise location tracking, aiming to make lost items a thing of t
Jun 7, 2026 · 3 min read
AI chatbots reduce brain engagement for essay writers, study finds
In a recent study, university students using ChatGPT to write essays showed the lowest brain engagement and connectivity compared to those using Google Search or no tools at all.
Jun 6, 2026 · 2 min read
Hackers exploit Meta AI to access Instagram accounts
Hackers recently tricked Instagram's AI customer support chatbot to gain unauthorized access to high-profile accounts, including President Obama's former White House account, according to WIRED .
Jun 5, 2026 · 3 min read
India Supreme Court Proposes Rules for AI in Judicial System
A study using AI-text detectors found the share of court documents flagged as containing AI-generated writing soared from 1% in 2023 to 18% in 2026, according to MIT Technology Review .
Jun 5, 2026 · 3 min read
Google taps Voltus for virtual power plants aiding data center energy supply
Google, a company synonymous with massive energy consumption, is now directly funding a 100-megawatt virtual power plant in the PJM Interconnection, marking a radical shift in how tech giants secure t
Jun 4, 2026 · 3 min read
Small Businesses Face Hurdles in AI Adoption
Grandma's Quilt Shop now uses an AI tool called Rain to generate inventory descriptions and pricing, a system that reportedly cuts their listing time by 60% to 80%, according to MIT Technology...
Jun 2, 2026 · 4 min read
AT&T Unveils New Unlimited Plans Amidst Fierce Competition
For a family of four, AT&T's new top-tier Elite 2.
May 31, 2026 · 3 min read
Tiny11 brings Windows 11 to older PCs
An unofficial version of Windows 11 called Tiny11 can slash the operating system's installation footprint from tens of gigabytes to a fraction, allowing it to run on systems with as little as 2GB of R
May 25, 2026 · 3 min read